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发明名称
Valve actuating mechanism
摘要
申请公布号
US2889133(A)
申请公布日期
1959.06.02
申请号
US19550537999
申请日期
1955.10.03
申请人
STOCKHAM VALVES & FITTINGS, INC.
发明人
BLOMSTRAN CARL A.;EHRENSPERGER WILLIAM J.
分类号
F16K31/44
主分类号
F16K31/44
代理机构
代理人
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地址
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