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发明名称
FIRE-RESTRAINING BARRIER FOR THE PENETRATION OF CONDUITS THROUGH A WALL OPENING
摘要
申请公布号
EP0271248(B1)
申请公布日期
1991.01.02
申请号
EP19870310348
申请日期
1987.11.24
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
GOEBELL, KURT HANS JUERGEN MINNESOTA MINING AND;SCHMITZ, MICHAEL C/O MINNESOTA MINING AND
分类号
F16L5/04;H02G3/22
主分类号
F16L5/04
代理机构
代理人
主权项
地址
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