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发明名称
Variable-delivery pump
摘要
申请公布号
US2369867(A)
申请公布日期
1945.02.20
申请号
US19420458342
申请日期
1942.09.14
申请人
WEBSTER-BRINKLEY CO.
发明人
SPRAKE TYLER W.
分类号
F04B1/053;F04B49/08
主分类号
F04B1/053
代理机构
代理人
主权项
地址
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