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发明名称
OILING DEVICE FOR ELECTRIC CONTROLLERS
摘要
申请公布号
CA318283(A)
申请公布日期
1931.12.22
申请号
CAD318283
申请日期
申请人
THE JEFFREY MANUFACTURING CO.
发明人
ROBERT R. DUNLOP
分类号
主分类号
代理机构
代理人
主权项
地址
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