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发明名称
METHOD OF DETECTING DETERIORATION OF VACUUM SWITCH
摘要
申请公布号
JPS6049520(A)
申请公布日期
1985.03.18
申请号
JP19830156703
申请日期
1983.08.26
申请人
MITSUBISHI DENKI KK
发明人
MATSUOKA YUUJI;YOSHINO KOUJI;YORITA MITSUMASA
分类号
H01H33/66
主分类号
H01H33/66
代理机构
代理人
主权项
地址
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