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经营范围
发明名称
KEIHOSHINGODENSOHOHO
摘要
申请公布号
JPH0247189(B2)
申请公布日期
1990.10.18
申请号
JP19840029984
申请日期
1984.02.20
申请人
TOYO COMMUNICATION EQUIP
发明人
MATSUNO TATSUJI
分类号
H02H3/02;G08B21/00;H02H3/17;H02J13/00
主分类号
H02H3/02
代理机构
代理人
主权项
地址
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