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发明名称
Liquid pump
摘要
申请公布号
US2252244(A)
申请公布日期
1941.08.12
申请号
US19400361175
申请日期
1940.10.14
申请人
LOUISE GUNNILA VIOLET BENNET
发明人
BENNET CARL WILHELM HENRIK DUCKER;RYLANDER ANDERS JOHAN EMIL
分类号
F04B45/10
主分类号
F04B45/10
代理机构
代理人
主权项
地址
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