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发明名称
APPARATUS FOR SEALING HEATING CHAMBERS,IN PARTICULAR POLYMERIZATION ONES USED IN PRODUCTION OF MINERAL WOOL CARPETS
摘要
申请公布号
PL140331(B2)
申请公布日期
1987.04.30
申请号
PL19850253240
申请日期
1985.05.06
申请人
发明人
分类号
D04H;D04H17/00;F16J15/447;F27B9/24;F27B9/30;F27D;(IPC1-7):F16J15/447
主分类号
D04H
代理机构
代理人
主权项
地址
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