| 发明名称 |
MULTILAYERED POLYURETHANE FILM AND THE USE THEREOF AS PACKAGING MATERIAL FOR PHOTOSENSITIVE MATERIAL |
| 摘要 |
<p>Multilayered polyurethane film and the use thereof as packaging material for photosensitive material A b s t r a c t The present invention relates to a multilayered polyurethane film and the utilisation thereof as packaging material for photosensitive, in particular photographic material.</p> |
| 申请公布号 |
CA2111904(A1) |
申请公布日期 |
1994.06.24 |
| 申请号 |
CA19932111904 |
申请日期 |
1993.12.20 |
| 申请人 |
WOLFF WALSRODE AG |
发明人 |
HARGARTER, NICOLE;WEBER, GUNTER |
| 分类号 |
B32B27/18;B32B27/40;G03C3/00;(IPC1-7):B32B27/08;B65D81/30 |
主分类号 |
B32B27/18 |
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