发明名称 |
Ladder |
摘要 |
There is disclosed a ladder with side supports or stiles of flexible textile material and spaced rung members enclosed in tubular sleeves whose opposed ends are secured to the stiles.
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申请公布号 |
US2001015304(A1) |
申请公布日期 |
2001.08.23 |
申请号 |
US20000729990 |
申请日期 |
2000.12.05 |
申请人 |
HOBBS ANTHONY JAMES PATRICK |
发明人 |
HOBBS ANTHONY JAMES PATRICK |
分类号 |
E06C1/56;E06C9/14;(IPC1-7):E06C1/52 |
主分类号 |
E06C1/56 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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