| 发明名称 |
ORIENTED FOIL OF REDUCED REFLEXION FACTOR FOR ENVELOPE ADDRESS WINDOWS |
| 摘要 |
The present invention relates to a stretched multilayered transparent film, reduced in its reflection at least on one side, which film consists predominantly of polypropylene and is very well suited as a window for envelopes. |
| 申请公布号 |
PL173245(B1) |
申请公布日期 |
1998.02.27 |
| 申请号 |
PL19940303020 |
申请日期 |
1994.04.14 |
| 申请人 |
WOLFF WALSRODE AG |
发明人 |
REINERS ULRICH;KRALLMANN ANTON;NEELEN NEELE;KUHLENKAMP HELMUT |
| 分类号 |
B29C55/02;B29K21/00;B29K23/00;B29L9/00;B32B27/16;B32B27/32;B65D27/04;B65D65/40;C08J7/00 |
主分类号 |
B29C55/02 |
| 代理机构 |
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