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发明名称
Improvements in and relating to suction and force pumps
摘要
申请公布号
GB357502(A)
申请公布日期
1931.09.24
申请号
GB19300009148
申请日期
1930.03.21
申请人
JAN MUSZALSKI
发明人
分类号
F04C9/00
主分类号
F04C9/00
代理机构
代理人
主权项
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