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经营范围
发明名称
Pumping apparatus
摘要
申请公布号
US2134686(A)
申请公布日期
1938.11.01
申请号
US19360059254
申请日期
1936.01.15
申请人
GILBERT & BARKER MANUFACTURING COMPANY
发明人
LANCEY WARREN H. DE
分类号
F04D9/04
主分类号
F04D9/04
代理机构
代理人
主权项
地址
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