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经营范围
发明名称
Multiple pumping unit
摘要
申请公布号
US1761355(A)
申请公布日期
1930.06.03
申请号
US19290345060
申请日期
1929.03.07
申请人
CLYDE MCKISSICK
发明人
MCKISSICK CLYDE
分类号
F04B47/00
主分类号
F04B47/00
代理机构
代理人
主权项
地址
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