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发明名称
Perfectionnement aux pompes à membranes
摘要
申请公布号
FR1087467(A)
申请公布日期
1955.02.24
申请号
FRD1087467
申请日期
1953.08.03
申请人
PECHINEY
发明人
分类号
F04B43/067;F04B43/073
主分类号
F04B43/067
代理机构
代理人
主权项
地址
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