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发明名称
METAL MEMBER FOR VACUUM SEALING
摘要
申请公布号
JPH03234973(A)
申请公布日期
1991.10.18
申请号
JP19900031202
申请日期
1990.02.10
申请人
SUMITOMO ELECTRIC IND LTD
发明人
NAKAI YOSHIHIRO;SAWADA KAZUO
分类号
F16J15/08;C22C5/06;C22C9/00;C22C21/00
主分类号
F16J15/08
代理机构
代理人
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地址
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