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发明名称
Reciprocating piston pump for concrete and other plastic materials
摘要
申请公布号
GB584649(A)
申请公布日期
1947.01.20
申请号
GB19450001312
申请日期
1945.01.16
申请人
CHARLES IRVING LONGENECKER
发明人
分类号
F04B7/00;F04B15/02
主分类号
F04B7/00
代理机构
代理人
主权项
地址
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