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发明名称
METHOD FOR PLUGGING EXHAUST PIPE IN VACUUM VESSEL
摘要
申请公布号
JPH03155492(A)
申请公布日期
1991.07.03
申请号
JP19890294460
申请日期
1989.11.13
申请人
SUMITOMO METAL IND LTD
发明人
KASHIMOTO FUMIO;MIURA MINORU
分类号
F16J13/00;B23K31/02
主分类号
F16J13/00
代理机构
代理人
主权项
地址
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