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发明名称
Folding ladders
摘要
申请公布号
GB2115051(A)
申请公布日期
1983.09.01
申请号
GB19820002882
申请日期
1982.02.02
申请人
* ALULAD LIMITED
发明人
WALTER * DOUGLASS
分类号
E06C1/32;E06C1/383;(IPC1-7):E06C1/38
主分类号
E06C1/32
代理机构
代理人
主权项
地址
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