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发明名称
Pumping apparatus
摘要
申请公布号
US1902076(A)
申请公布日期
1933.03.21
申请号
US19290363027
申请日期
1929.05.14
申请人
SAMUEL E. DETTELBACH;SAM W. EMERSON
发明人
JAWOROWSKI JOSEPH F.
分类号
F04C2/32
主分类号
F04C2/32
代理机构
代理人
主权项
地址
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