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1983.06.14 |
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Turning compressive machine |
|
1983.11.09 |
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Tire gauge thickness |
|
1984.04.17 |
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Hoisting chain |
|
1985.05.01 |
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Machine governor test machine |
|
1986.11.16 |
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Track leveler |
|
1986.10.16 |
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All-purpose testing machine |
|
1987.11.18 |
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Frequency meter |
|
1987.11.19 |
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Oscilloscope |
|
1988.08.23 |
|
Wrench open |
|
1988.09.28 |
|
General lathe |
|
1989.05.22 |
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Wrench opener for maintenance |
|
1990.07.31 |
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Rail cutting machine support |
|
1991.05.23 |
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Testing machine circuit DCD-300 |
|
1991.08.09 |
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Fan puller |
|
1991.11.16 |
|
Stepped puller control testing machine |
|
1992.09.04 |
|
Power wrench |
|
1993.04.13
|
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Wrench moment |
|
1993.12.01 |
|
Loader |
|
1994.03.16 |
|
Shaper |
|
1995.02.22 |
|
Wheel gauge TY-50(900-1140mm) |
|
1996.09.03 |
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hydraulic press |
|
1997.05.08 |
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Gear hopping machine |
|
1998.12.17
|
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Rail heater |
|
1999.05.31 |
|
Ant car / Hauling a track |
|
1999.06.16 |
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Glass wiping motor |
|
1999.12.27 |
|
Rail cutting machine |
|
1999.12.23 |
|
Jack |
|
2000.12.07 |
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Oil regenerating equipment |
|
2001.04.06 |
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Analyzing machine logic |
|
2001.04.28 |
|
Engine impact wrench |
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