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发明名称
Reciprocating piston lubrication for pumps
摘要
申请公布号
US1889591(A)
申请公布日期
1932.11.29
申请号
US19300490656
申请日期
1930.10.23
申请人
JOHANN BOERLAGE
发明人
BOERLAGE JOHANN
分类号
F04B39/00;F16J1/08;F16N13/08
主分类号
F04B39/00
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代理人
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