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发明名称
MANUFACTURE OF VACUUM VALVE
摘要
申请公布号
JPH11203997(A)
申请公布日期
1999.07.30
申请号
JP19980001961
申请日期
1998.01.08
申请人
SHIBAFU ENGINEERING KK;TOSHIBA CORP
发明人
OKUTOMI ISAO;KUSANO TAKASHI;SEKI KEISEI;YAMAMOTO ATSUSHI;OSABE KIYOSHI
分类号
B23K1/19;B23K35/14;B23K35/28;C04B37/02;H01H33/66;(IPC1-7):H01H33/66
主分类号
B23K1/19
代理机构
代理人
主权项
地址
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