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发明名称
Rotary liquid displacement device
摘要
申请公布号
US2835204(A)
申请公布日期
1958.05.20
申请号
US19530391488
申请日期
1953.11.12
申请人
LIQUID CONTROLS CORPORATION
发明人
RICHARDS GEORGE B.
分类号
F04C2/36;G01F3/10
主分类号
F04C2/36
代理机构
代理人
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