发明名称 |
Improvements in or relating to escalators |
摘要 |
A backing clement for an escalator step comprising a pre-fabricated plate having at least one attachment lug formed thereon, and at least one channel complementary to a projecting part of said cover, by which said cover can be engaged with said element as shown in selected FIG. 2.
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申请公布号 |
US5439090(A) |
申请公布日期 |
1995.08.08 |
申请号 |
US19940275401 |
申请日期 |
1994.07.15 |
申请人 |
ESCALATOR ADVERTISING LIMITED |
发明人 |
FINDLAY, ALEXANDER |
分类号 |
B66B23/12;(IPC1-7):B66B23/12 |
主分类号 |
B66B23/12 |
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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