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发明名称
Anordnung zur Verteilung von Ruftoenen
摘要
申请公布号
DE2039921(A1)
申请公布日期
1971.03.04
申请号
DE19702039921
申请日期
1970.08.11
申请人
INTERNATIONAL STANDARD ELECTRIC CORP.
发明人
RIBNER,MORRIS;M. HESTAD,ALFRED
分类号
H04M19/02
主分类号
H04M19/02
代理机构
代理人
主权项
地址
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