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发明名称
Valve-operating mechanism
摘要
申请公布号
US2166304(A)
申请公布日期
1939.07.18
申请号
US19360106543
申请日期
1936.10.20
申请人
W. K. M. COMPANY, INCORPORATED
发明人
LAURENT MILTON P.
分类号
F16K31/56
主分类号
F16K31/56
代理机构
代理人
主权项
地址
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