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发明名称
Verfahren zur Auswahl von ueber mehrere Wahlstufen herzustellenden Verbindungen in Fernmelde-, insbesondere Fernsprechanlagen
摘要
申请公布号
DE1055614(B)
申请公布日期
1959.04.23
申请号
DE1953K019594
申请日期
1953.09.22
申请人
EUGEN KESSLER
发明人
KESSLER EUGEN
分类号
H04Q11/02
主分类号
H04Q11/02
代理机构
代理人
主权项
地址
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