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发明名称
Datenübertragungsanlage
摘要
申请公布号
CH517349(A)
申请公布日期
1971.12.31
申请号
CH19690012655
申请日期
1969.08.20
申请人
MCGRAW-EDISON COMPANY
发明人
EVANS,JR. STEWART,VICTOR
分类号
H04M11/00;(IPC1-7):G08C19/12
主分类号
H04M11/00
代理机构
代理人
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