| 发明名称 |
Multilayered polyurethane film and its application for the manufacture of packaging for light sensitive material. |
| 摘要 |
<p>The present invention relates to a multilayer polyurethane film and its use as a packaging material for light-sensitive, in particular photographic material.</p> |
| 申请公布号 |
EP0603680(A3) |
申请公布日期 |
1994.11.02 |
| 申请号 |
EP19930119957 |
申请日期 |
1993.12.10 |
| 申请人 |
WOLFF WALSRODE AKTIENGESELLSCHAFT |
发明人 |
HARGARTER, NICOLE, DIPL.-ING.;WEBER, GUNTER, DR. |
| 分类号 |
B32B27/18;B32B27/40;G03C3/00;(IPC1-7):B32B27/40;B65D65/40 |
主分类号 |
B32B27/18 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
