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发明名称
Method and apparatus for the manufacture of mineral wool
摘要
申请公布号
US2594799(A)
申请公布日期
1952.04.29
申请号
US19460684466
申请日期
1946.07.18
申请人
JOHNS-MANVILLE CORPORATION
发明人
POWELL EDWARD R.
分类号
C03B37/05
主分类号
C03B37/05
代理机构
代理人
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