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发明名称
Valve
摘要
申请公布号
US2223636(A)
申请公布日期
1940.12.03
申请号
US19390294228
申请日期
1939.09.11
申请人
BOWES SEAL FAST CORPORATION
发明人
MULLEN THOMAS W.
分类号
F16K5/04
主分类号
F16K5/04
代理机构
代理人
主权项
地址
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