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经营范围
发明名称
Improvements in multiple diaphragm pumps
摘要
申请公布号
GB727579(A)
申请公布日期
1955.04.06
申请号
GB19510029486
申请日期
1951.12.17
申请人
ETABLISSEMENTS A. GUIOT
发明人
分类号
F04B43/02
主分类号
F04B43/02
代理机构
代理人
主权项
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