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经营范围
发明名称
Débitmètre, en particulier pour gaz.
摘要
申请公布号
BE574434(A1)
申请公布日期
1959.07.03
申请号
BE19590574434
申请日期
1959.01.03
申请人
REGNER A. EKSTROM, JR
发明人
REGNER A. EKSTROM, JR
分类号
(IPC1-7):G01F
主分类号
(IPC1-7):G01F
代理机构
代理人
主权项
地址
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