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发明名称
Pump operating mechanism
摘要
申请公布号
US2001033(A)
申请公布日期
1935.05.14
申请号
US19330675264
申请日期
1933.06.10
申请人
MATHERNE ALBERT M
发明人
MATHERNE ALBERT M.
分类号
F04B47/02
主分类号
F04B47/02
代理机构
代理人
主权项
地址
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