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发明名称
Valve operating mechanism
摘要
申请公布号
US2738033(A)
申请公布日期
1956.03.13
申请号
US19530374177
申请日期
1953.08.14
申请人
SPECIALTIES DEVELOPMENT CORPORATION
发明人
TOWLE ROBERT G.;FLEMING WILLIAM T.
分类号
F16K31/04
主分类号
F16K31/04
代理机构
代理人
主权项
地址
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