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发明名称
Schaltungsanordnung fuer handbediente schlagwettergeschuetzte Fernsprechvermittlungsstellen
摘要
申请公布号
DE1022641(B)
申请公布日期
1958.01.16
申请号
DE1955V008963
申请日期
1955.05.27
申请人
WILHELM VERSHOVEN
发明人
VERSHOVEN WILHELM
分类号
H04M3/30
主分类号
H04M3/30
代理机构
代理人
主权项
地址
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