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发明名称
ZAEHLSCHALTUNG MIT THYRISTOREN ZUM ABZAEHLEN VON IMPULSEN UND ZUM EINSCHALTEN VON LASTSTROMWEGEN, INSBESONDERE FUER KOPPELRELAIS IN FERNSPRECHVERMITTLUNGSANLAGEN
摘要
申请公布号
DE2537113(B2)
申请公布日期
1977.09.01
申请号
DE19752537113
申请日期
1975.08.20
申请人
发明人
分类号
H03K23/84;H04Q3/00;(IPC1-7):H03K23/22;H04Q3/04
主分类号
H03K23/84
代理机构
代理人
主权项
地址
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