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经营范围
发明名称
Elektrisches Rechengeraet
摘要
申请公布号
DE744779(C)
申请公布日期
1952.06.03
申请号
DE1940A092075D
申请日期
1940.09.27
申请人
ASKANIA-WERKE A. G., BERLIN-FRIEDENAU
发明人
BERLIN-FRIEDENAU HANS BELLAG,
分类号
G06G7/163
主分类号
G06G7/163
代理机构
代理人
主权项
地址
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