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发明名称
FOLDABLE LADDERS
摘要
申请公布号
GB2127084(B)
申请公布日期
1986.03.26
申请号
GB19830024757
申请日期
1983.09.15
申请人
BIRGER O * MATTSSON
发明人
BIRGER O * MATTSSON
分类号
E06C1/36;E06C1/52;(IPC1-7):E06C1/36
主分类号
E06C1/36
代理机构
代理人
主权项
地址
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