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发明名称
VACUUM-SUCTION DEGASSING METHOD AND AN APPARATUS THEREFOR
摘要
申请公布号
US5167698(A)
申请公布日期
1992.12.01
申请号
US19910679219
申请日期
1991.04.02
申请人
MIYAGAWA, NOBUO;YAMAMOTO, KUNJI;SANO, MASAMICHI
发明人
MIYAGAWA, NOBUO;YAMAMOTO, KUNJI;SANO, MASAMICHI
分类号
C21C7/10;C22B9/04
主分类号
C21C7/10
代理机构
代理人
主权项
地址
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