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发明名称
COLLAPSIBLE BURGLAR-PROOF FIRE-ESCAPE LADDER WITH SEPARATE RELEASE STATIONS AND SAFETY BELTS WITH LOCKING ARMS
摘要
申请公布号
EP0230502(B1)
申请公布日期
1990.07.25
申请号
EP19860103308
申请日期
1986.03.12
申请人
NILSEN, ARILD
发明人
NILSEN, ARILD
分类号
E06C7/18;E06C9/08;(IPC1-7):E06C9/08
主分类号
E06C7/18
代理机构
代理人
主权项
地址
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