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发明名称
Meter system
摘要
申请公布号
US2084742(A)
申请公布日期
1937.06.22
申请号
US19300478539
申请日期
1930.08.28
申请人
LANDIS & GYR, A-G.
发明人
PUDELKO RICCARD
分类号
G01R17/08
主分类号
G01R17/08
代理机构
代理人
主权项
地址
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