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发明名称
Gear pump
摘要
申请公布号
US2936717(A)
申请公布日期
1960.05.17
申请号
US19570695043
申请日期
1957.11.07
申请人
TORSTEN KALLE KARL
发明人
KALLE KARL TORSTEN
分类号
F04C13/00;F04C15/00
主分类号
F04C13/00
代理机构
代理人
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地址
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