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发明名称
Rotary pump
摘要
申请公布号
US2319776(A)
申请公布日期
1943.05.25
申请号
US19400364900
申请日期
1940.11.08
申请人
JOSHUA HENDY IRON WORKS
发明人
COPELAND CHARLES V.;SCHRAGE FREDERICK S.
分类号
F04D5/00
主分类号
F04D5/00
代理机构
代理人
主权项
地址
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