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发明名称
AUTOMATIC RELEASE VALVES
摘要
申请公布号
US3447563(A)
申请公布日期
1969.06.03
申请号
USD3447563
申请日期
1965.11.02
申请人
WESTINGHOUSE BRAKE & SIGNAL CO. LTD.
发明人
ARTHUR W. SIMMONS;JACK WASHBOURN
分类号
B60T15/54;F16K17/00;(IPC1-7):F16K31/14
主分类号
B60T15/54
代理机构
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