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发明名称
Spinning pump
摘要
申请公布号
US1785356(A)
申请公布日期
1930.12.16
申请号
US19270230792
申请日期
1927.11.03
申请人
WICACO MACHINE CORPORATION
发明人
LAWSER CHARLES W.
分类号
F04B1/20
主分类号
F04B1/20
代理机构
代理人
主权项
地址
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