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发明名称
WAEHLAUTOMAT FUER FERNMELDE INSBESONDERE FERNSPRECHANLAGEN
摘要
申请公布号
DE1562135(B2)
申请公布日期
1971.07.15
申请号
DE19681562135
申请日期
1968.01.16
申请人
发明人
分类号
H04M1/274;(IPC1-7):H04M1/45
主分类号
H04M1/274
代理机构
代理人
主权项
地址
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