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发明名称
Conduite de refoulement pour des lubrifiants
摘要
申请公布号
FR710271(A)
申请公布日期
1931.08.20
申请号
FRD710271
申请日期
1931.01.23
申请人
发明人
FRISCH AUGUST
分类号
F16L11/14
主分类号
F16L11/14
代理机构
代理人
主权项
地址
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