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发明名称
Pompe rotative
摘要
申请公布号
FR698431(A)
申请公布日期
1931.01.30
申请号
FRD698431
申请日期
1930.07.05
申请人
发明人
KLEIN MARCEL
分类号
F04C2/344;F04C18/34
主分类号
F04C2/344
代理机构
代理人
主权项
地址
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