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经营范围
发明名称
Lubricating apparatus
摘要
申请公布号
US2235793(A)
申请公布日期
1941.03.18
申请号
US19380231013
申请日期
1938.09.21
申请人
THE MASTER ELECTRIC COMPANY
发明人
BERGER ARTHUR F.
分类号
F01M11/06;F16N7/40
主分类号
F01M11/06
代理机构
代理人
主权项
地址
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