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发明名称
SCHALTUNG ZUM ANSCHLUSS ZWEIER GLEICHBERECHTIGTER FERNSPRECHAPPARATE AN EINE ANSCHLUSSLEITUNG
摘要
申请公布号
ATA282983(A)
申请公布日期
1989.06.15
申请号
AT19830002829
申请日期
1983.08.04
申请人
FRITZ KUKE KG
发明人
分类号
H04M1/723;(IPC1-7):H04M1/72
主分类号
H04M1/723
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代理人
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