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经营范围
发明名称
UITSLUITINGSKETEN, (UITV. : G. THIJSSENS),
摘要
申请公布号
BE769661(A2)
申请公布日期
1972.01.10
申请号
BE19710769661
申请日期
1971.07.08
申请人
BELL TELEPHONE MANUFACTURING CY N.V., FRANCIS WELLESPLEIN 1, ANTWERPEN
发明人
分类号
H04Q3/42;(IPC1-7):H04M/
主分类号
H04Q3/42
代理机构
代理人
主权项
地址
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