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发明名称
Valve
摘要
申请公布号
US2151501(A)
申请公布日期
1939.03.21
申请号
US19370173791
申请日期
1937.11.10
申请人
MANNING, MAXWELL & MOORE, INCORPORATED
发明人
CORCORAN JAMES L.
分类号
F16K17/08
主分类号
F16K17/08
代理机构
代理人
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