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发明名称
Improvements connected with reciprocating compressors or pumps
摘要
申请公布号
GB514815(A)
申请公布日期
1939.11.17
申请号
GB19380017073
申请日期
1938.06.08
申请人
NILS NILSEN STRAATVEIT
发明人
分类号
F04B43/00;F04B45/04;F04B45/047;F04F7/00
主分类号
F04B43/00
代理机构
代理人
主权项
地址
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