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发明名称
(B) ;Taleskifteanordning
摘要
申请公布号
DK254577(A)
申请公布日期
1977.12.09
申请号
DK19770002545
申请日期
1977.06.08
申请人
KARLSSON L P
发明人
KARLSSON L P
分类号
H04M9/08
主分类号
H04M9/08
代理机构
代理人
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地址
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