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发明名称
STOPPER ROD
摘要
A találmány tárgya egy darabból álló dugórúd, amely jó gázzárótulajdonságú. A találmány szerinti dugórúdnak (1) tűzálló anyagú teste(2) van, amely legalább részben gázzáró tűzálló anyagból áll. Ó
申请公布号
HU0104378(A2)
申请公布日期
2002.03.28
申请号
HU20010004378
申请日期
1999.11.16
申请人
VESUVIUS CRUCIBLE COMPANY
发明人
DUBOIS PASCAL;HANSE ERIC
分类号
B22D11/10;B22D41/18
主分类号
B22D11/10
代理机构
代理人
主权项
地址
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