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发明名称
PNEUMATIC CHECK VALVES
摘要
申请公布号
US3508576(A)
申请公布日期
1970.04.28
申请号
USD3508576
申请日期
1967.06.01
申请人
WESTINGHOUSE BREMSEN UND APPARATEBAU GMBH.
发明人
FRIEDRICH GROSS
分类号
F16K15/14;(IPC1-7):F16K15/14
主分类号
F16K15/14
代理机构
代理人
主权项
地址
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