| 发明名称 |
TRANSPARENTE FOLIE MIT LICHTABSCHIRMUNG |
| 摘要 |
<p>A light blocking transparency assembly comprises a single sheet of transparency film and two foldable opaque flaps. The flaps overlap when in their folded position. The inventive construction provides improved feedability of the assembly through a variety of imaging devices.</p> |
| 申请公布号 |
DE69707317(D1) |
申请公布日期 |
2001.11.15 |
| 申请号 |
DE1997607317 |
申请日期 |
1997.12.18 |
| 申请人 |
MINNESOTA MINING & MANUFACTURING COMPANY, ST. PAUL |
发明人 |
LUND, VIRTUDES;SVACHA, B. |
| 分类号 |
G03B21/132;G03B21/64;(IPC1-7):G03B21/64 |
主分类号 |
G03B21/132 |
| 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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