| 发明名称 |
Step chain plug-in axle |
| 摘要 |
A step chain is provided for a person conveying device having a first strand, a second strand, a plurality of connecting axles and an attachment apparatus for detachably attaching the connecting axles to the first and second strands.
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| 申请公布号 |
US5293982(A) |
申请公布日期 |
1994.03.15 |
| 申请号 |
US19930003166 |
申请日期 |
1993.01.12 |
| 申请人 |
OTIS ELEVATOR COMPANY |
发明人 |
AHLS, HERMANN W.;VON HERZ, ALFONS |
| 分类号 |
B66B23/02;(IPC1-7):B66B23/12 |
主分类号 |
B66B23/02 |
| 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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