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经营范围
发明名称
Lubricating means for internal combustion motors
摘要
申请公布号
US1998392(A)
申请公布日期
1935.04.16
申请号
US19330694907
申请日期
1933.10.23
申请人
AXEL SKARLUND CARL
发明人
SKARLUND CARL AXEL
分类号
F01M1/04
主分类号
F01M1/04
代理机构
代理人
主权项
地址
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