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发明名称
PUMP
摘要
申请公布号
CA303824(A)
申请公布日期
1930.09.09
申请号
CAD303824
申请日期
申请人
THE COOK ELECTRIC COMPANY
发明人
LAWRENCE M. PERSONS
分类号
主分类号
代理机构
代理人
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地址
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