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发明名称
COMMUNICATION SAFETY DEVICE
摘要
申请公布号
JPS5783123(A)
申请公布日期
1982.05.24
申请号
JP19800159750
申请日期
1980.11.13
申请人
NIPPON DENKI KK
发明人
TAKEUCHI TOKUO;YOSHINO TETSUO;HISHII TOSHISUKE
分类号
H02H9/04
主分类号
H02H9/04
代理机构
代理人
主权项
地址
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