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发明名称
Pump handle
摘要
申请公布号
US2497907(A)
申请公布日期
1950.02.21
申请号
US19460652468
申请日期
1946.03.06
申请人
PETERS & RUSSELL, INC.
发明人
PETERS GEORGE E.;RUSSELL LINUS E.
分类号
F04B9/14
主分类号
F04B9/14
代理机构
代理人
主权项
地址
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