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发明名称
Pump unit with canned electric motor
摘要
申请公布号
US3067690(A)
申请公布日期
1962.12.11
申请号
US19590856282
申请日期
1959.11.30
申请人
HERMANN KRAMER;EDWIN HERR
发明人
KRAMER HERMANN;HERR EDWIN
分类号
F04D13/06
主分类号
F04D13/06
代理机构
代理人
主权项
地址
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