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发明名称
Kombinierte Klingel-, Tuersprech- und Tueroeffneranlage
摘要
申请公布号
DE1192268(B)
申请公布日期
1965.05.06
申请号
DE1963H050626
申请日期
1963.10.24
申请人
HANDELSKONTOR HEIDER G.M.B.H.
发明人
LENK FRIEDRICH
分类号
H04M11/02
主分类号
H04M11/02
代理机构
代理人
主权项
地址
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