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经营范围
发明名称
Rotary pump
摘要
申请公布号
US3072067(A)
申请公布日期
1963.01.08
申请号
US19590861257
申请日期
1959.12.22
申请人
EATON MANUFACTURING COMPANY
发明人
BELLER HERBERT R.
分类号
F01C21/08;F04C2/344
主分类号
F01C21/08
代理机构
代理人
主权项
地址
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