| 发明名称 |
RING BINDER CARRIER RAILS |
| 摘要 |
A carrier rail for a ring binder is formed with a deformation around each point where the ring member is to be attached to the rail, the deformation being in the form of a circular rib.
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| 申请公布号 |
CA2094019(A1) |
申请公布日期 |
1994.10.15 |
| 申请号 |
CA19932094019 |
申请日期 |
1993.04.14 |
| 申请人 |
WORLD WIDE STATIONERY MFG. CO., LTD. |
发明人 |
LAW, CHUN C. |
| 分类号 |
B42F13/26;(IPC1-7):B42F3/04 |
主分类号 |
B42F13/26 |
| 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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