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经营范围
发明名称
PASS-THROUGH FIRESTOP DEVICE
摘要
申请公布号
EP1404999(B1)
申请公布日期
2007.05.16
申请号
EP20020744570
申请日期
2002.06.21
申请人
3M INNOVATIVE PROPERTIES COMPANY
发明人
RADKE, DUWAYNE, C.;COBIAN, PAUL, J.;SCHOMMER, ANTHONY, J.
分类号
A62C3/16;F16L5/04
主分类号
A62C3/16
代理机构
代理人
主权项
地址
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