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发明名称
Wattmetrisches Messgerät nach dem Ferrarisprinzip.
摘要
申请公布号
CH279944(A)
申请公布日期
1951.12.31
申请号
CHD279944
申请日期
1950.04.15
申请人
LANDIS & GYR AG.
发明人
AG. LANDIS & GYR
分类号
G01R11/36;G01R21/00
主分类号
G01R11/36
代理机构
代理人
主权项
地址
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