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经营范围
发明名称
VACUUM VALVE
摘要
申请公布号
JPH02270233(A)
申请公布日期
1990.11.05
申请号
JP19890090201
申请日期
1989.04.10
申请人
TOSHIBA CORP
发明人
IKEDA JUNICHI;SATO TAKANARI;HONMA MITSUTAKA;OKUTOMI ISAO;OKAWA MIKIO
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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