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经营范围
发明名称
Pompe à air rotative à palettes
摘要
申请公布号
FR43770(E)
申请公布日期
1934.08.30
申请号
FRD43770
申请日期
1933.05.06
申请人
发明人
WEGSCHEIDER QUIRIN
分类号
F04C18/344
主分类号
F04C18/344
代理机构
代理人
主权项
地址
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