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发明名称
DIRECTIONAL COMPARISON CARRIER RELAY
摘要
申请公布号
JPS5795129(A)
申请公布日期
1982.06.12
申请号
JP19800168065
申请日期
1980.12.01
申请人
TOKYO DENRYOKU KK;HITACHI SEISAKUSHO KK
发明人
MATSUZAWA KUNIO;YOSHIDA AKIRA;SASAKI HIROSHI;YOSHIZAKI ATSUHIRO;IWATANI FUMIO
分类号
H02H3/26
主分类号
H02H3/26
代理机构
代理人
主权项
地址
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