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发明名称
MANUFACTURE OF VACUUM CIRCUIT PARTS
摘要
申请公布号
JPH02195618(A)
申请公布日期
1990.08.02
申请号
JP19890016011
申请日期
1989.01.24
申请人
MITSUBISHI ELECTRIC CORP
发明人
UCHIYAMA OSAMU;AOKI SHINICHI
分类号
H01H33/66;H01H69/00;H01T2/00
主分类号
H01H33/66
代理机构
代理人
主权项
地址
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