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发明名称
Lubricant pump
摘要
申请公布号
US2521671(A)
申请公布日期
1950.09.05
申请号
US19470745387
申请日期
1947.05.02
申请人
BALCRANK, INC.
发明人
WOELFER FRANK C.
分类号
F16N13/08
主分类号
F16N13/08
代理机构
代理人
主权项
地址
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