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经营范围
发明名称
Constant delivery pump
摘要
申请公布号
US3254606(A)
申请公布日期
1966.06.07
申请号
US19630330797
申请日期
1963.12.16
申请人
ROSAEN NILS O
发明人
ROSAEN NILS O.
分类号
F01C21/08
主分类号
F01C21/08
代理机构
代理人
主权项
地址
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