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经营范围
发明名称
COLLAPSIBLE LADDER
摘要
申请公布号
EP0136904(A3)
申请公布日期
1986.12.30
申请号
EP19840306687
申请日期
1984.10.01
申请人
REITZER, JOSEPH
发明人
FUNT, MARK
分类号
E06C1/383;(IPC1-7):E06C1/383
主分类号
E06C1/383
代理机构
代理人
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