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经营范围
发明名称
Automatic lubrication
摘要
申请公布号
US1863200(A)
申请公布日期
1932.06.14
申请号
US19220601251
申请日期
1922.11.16
申请人
LILLIAN LOUISE HAMMOND;WILLIAM P. HAMMOND, JR.
发明人
HAMMOND LILLIAN LOUISE;HAMMOND THOMAS EDMUND;COMPANY IRVING TRUST
分类号
F16N25/02
主分类号
F16N25/02
代理机构
代理人
主权项
地址
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