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经营范围
发明名称
Perfectionnements aux moteurs et pompes à mouvement rotatif
摘要
申请公布号
FR893197(A)
申请公布日期
1944.06.01
申请号
FRD893197
申请日期
1942.12.16
申请人
发明人
PARENT MAURICE
分类号
F01C1/344
主分类号
F01C1/344
代理机构
代理人
主权项
地址
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