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发明名称
Lubricating system
摘要
申请公布号
US1847684(A)
申请公布日期
1932.03.01
申请号
US19260132453
申请日期
1926.08.30
申请人
ROGERS PRODUCTS CO. INC.
发明人
ALBERTINE HERMAN
分类号
F16L37/44
主分类号
F16L37/44
代理机构
代理人
主权项
地址
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