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经营范围
发明名称
Planetary pump
摘要
申请公布号
US2246487(A)
申请公布日期
1941.06.17
申请号
US19390290274
申请日期
1939.08.15
申请人
DETROIT HARVESTER COMPANY
发明人
FRASER MALCOIM W.
分类号
F04C2/32
主分类号
F04C2/32
代理机构
代理人
主权项
地址
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