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经营范围
发明名称
ELECTROMAGNETIC RELAY
摘要
申请公布号
JPS5489241(A)
申请公布日期
1979.07.16
申请号
JP19770156379
申请日期
1977.12.27
申请人
NIPPON TELEGRAPH & TELEPHONE;NAKAYO TELECOMMUNICATIONS
发明人
AKATSUKA TOORU;KUROSAWA HIRONORI;MATSUDA RIYUUICHI;SUZUKI HIDEO
分类号
H01H50/64;H01H50/56
主分类号
H01H50/64
代理机构
代理人
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