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发明名称
MODULARES VERBINDUNGSNETZWERK
摘要
申请公布号
DE2743765(A1)
申请公布日期
1978.04.06
申请号
DE19772743765
申请日期
1977.09.29
申请人
INTERNATIONAL BUSINESS MACHINES CORP.
发明人
CROISIER,ALAIN;LEBIZAY,GERALD;ANDRE JEAN,PHILIPPE
分类号
H04M3/00;H04Q3/00;(IPC1-7):H04Q3/42;H04Q3/47
主分类号
H04M3/00
代理机构
代理人
主权项
地址
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