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发明名称
Pump and compressor
摘要
申请公布号
US2298402(A)
申请公布日期
1942.10.13
申请号
US19410392578
申请日期
1941.05.08
申请人
JEAN MERCIER
发明人
MERCIER JEAN
分类号
F04B43/00
主分类号
F04B43/00
代理机构
代理人
主权项
地址
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