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经营范围
发明名称
DATA TRANSMISSION SYSTEM
摘要
申请公布号
JPS52109804(A)
申请公布日期
1977.09.14
申请号
JP19770000702
申请日期
1977.01.07
申请人
POST OFFICE
发明人
REONAADO UIRIAMU KINGUSUUERU;ORIBAA CHIYAARUZU MACHIYUUZU
分类号
H04M11/06;G08C19/00;H04L25/38;H04L29/00;H04M11/00
主分类号
H04M11/06
代理机构
代理人
主权项
地址
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