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发明名称
CONTACT MATERIAL FOR VACUUM BULB
摘要
申请公布号
JPS6276223(A)
申请公布日期
1987.04.08
申请号
JP19850216852
申请日期
1985.09.30
申请人
TOSHIBA CORP
发明人
MATSUMOTO KAZUHIDE
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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