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发明名称
Сопло для раздува струи расплава при получении минеральной ваты
摘要
申请公布号
SU87291(A1)
申请公布日期
1949.11.30
申请号
SU19490306820
申请日期
1949.05.07
申请人
EPSHTEJN A.S.
发明人
EPSHTEJN A.S.
分类号
C03B37/06;B05B1/02;B05B1/30
主分类号
C03B37/06
代理机构
代理人
主权项
地址
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