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发明名称
Crankless pump
摘要
申请公布号
US2512592(A)
申请公布日期
1950.06.27
申请号
US19460667160
申请日期
1946.05.03
申请人
WALTER BRAUER
发明人
BRAUER WALTER
分类号
F04B1/04;F04B1/047;F04B49/16
主分类号
F04B1/04
代理机构
代理人
主权项
地址
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