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发明名称
Schaltungsanordnung fuer selbsttaetige Fernmeldeanlagen mit mehreren Wahlstufen
摘要
申请公布号
DE854672(C)
申请公布日期
1952.11.06
申请号
DE1950I003540
申请日期
1950.11.23
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
GOHOREL FERNAND PIERRE
分类号
H04Q3/00
主分类号
H04Q3/00
代理机构
代理人
主权项
地址
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