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经营范围
发明名称
Vane pump
摘要
申请公布号
US2362420(A)
申请公布日期
1944.11.07
申请号
US19410423339
申请日期
1941.12.17
申请人
THE HYDRAULIC DEVELOPMENT CORP. INC.
发明人
TUCKER WARREN R.;WALDIE GEORGE A.
分类号
F01C21/08;F04C14/22
主分类号
F01C21/08
代理机构
代理人
主权项
地址
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