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发明名称
Perfectionnements aux pompes de graisseurs et similaires
摘要
申请公布号
FR780673(A)
申请公布日期
1935.04.30
申请号
FRD780673
申请日期
1934.11.02
申请人
发明人
LEFEBVRE ALBERT
分类号
F16N13/04
主分类号
F16N13/04
代理机构
代理人
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