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发明名称
Subtraktionszaehler mit Differentialgetriebe
摘要
申请公布号
DE722213(C)
申请公布日期
1942.07.04
申请号
DE1940L101189D
申请日期
1940.07.02
申请人
LANDIS & GYR A.-G.
发明人
METTLER JOSEF
分类号
G01R11/16;G01R11/56
主分类号
G01R11/16
代理机构
代理人
主权项
地址
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