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发明名称
Valve operating mechanism
摘要
申请公布号
US2383549(A)
申请公布日期
1945.08.28
申请号
US19440531529
申请日期
1944.04.18
申请人
S. MORGAN SMITH COMPANY
发明人
HILKER EARL E.
分类号
F16K5/16
主分类号
F16K5/16
代理机构
代理人
主权项
地址
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