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发明名称
Method of making rock wool articles and apparatus therefor
摘要
申请公布号
US2217538(A)
申请公布日期
1940.10.08
申请号
US19370170712
申请日期
1937.10.23
申请人
CARSON WILLIAM E
发明人
CARSON WILLIAM E.
分类号
C03B37/06
主分类号
C03B37/06
代理机构
代理人
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