发明名称 |
Multilayered polyurethane film and the use thereof as packaging material for photosensitive material |
摘要 |
The present invention relates to a multilayered polyurethane film and the utilization thereof as packaging material for photosensitive, in particular photographic material.
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申请公布号 |
US5395681(A) |
申请公布日期 |
1995.03.07 |
申请号 |
US19930168883 |
申请日期 |
1993.12.16 |
申请人 |
WOLFF WALSRODE AG |
发明人 |
HARGARTER, NICOLE;WEBER, GUNTER |
分类号 |
B32B27/18;B32B27/40;G03C3/00;(IPC1-7):B32B7/02;B32B27/20 |
主分类号 |
B32B27/18 |
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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