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经营范围
发明名称
Pompe rotative perfectionnée
摘要
申请公布号
FR759042(A)
申请公布日期
1934.01.27
申请号
FRD759042
申请日期
1933.07.31
申请人
发明人
LEOD ROBERT JAMES MC
分类号
F04C2/08;F04C2/16
主分类号
F04C2/08
代理机构
代理人
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