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发明名称
Piston travel amplifier
摘要
申请公布号
US2165985(A)
申请公布日期
1939.07.11
申请号
US19370144238
申请日期
1937.05.22
申请人
THE WESTINGHOUSE AIR BRAKE COMPANY
发明人
SCHWENTLER FRANCIS E.
分类号
B60T17/08;B61H13/00
主分类号
B60T17/08
代理机构
代理人
主权项
地址
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