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发明名称
Koordinatenschalter fuer Fernmelde-, insbesondere Fernsprechanlagen
摘要
申请公布号
DE1020375(B)
申请公布日期
1957.12.05
申请号
DE1956F020092
申请日期
1956.04.20
申请人
FERNSPRECH- UND SIGNALBAU LEHNER & CO. K.G.
发明人
AMANN MAX;LEHNER CARL LUDWIG
分类号
H01H67/26
主分类号
H01H67/26
代理机构
代理人
主权项
地址
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