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发明名称
Tragbares Gegensprechgeraet
摘要
申请公布号
DE1273585(B)
申请公布日期
1968.07.25
申请号
DE196400K4912
申请日期
1964.12.31
申请人
HISASHI KUROI
发明人
KUROI HISASHI
分类号
H04M1/02
主分类号
H04M1/02
代理机构
代理人
主权项
地址
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