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发明名称
DC BREAKER COMMUTATION BREAKAGE EQUIVALENT TESTER
摘要
申请公布号
JPS52120367(A)
申请公布日期
1977.10.08
申请号
JP19760035941
申请日期
1976.04.02
申请人
HITACHI LTD
发明人
TOKUYAMA SHIYUNJI;SUGAWARA HIROYUKI;YOSHIOKA YOSHIO
分类号
G01R31/327;G01R31/333
主分类号
G01R31/327
代理机构
代理人
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