| 发明名称 |
ZIARETTENPAECKCHEN VON HOHER BIOLOGISCHER ABBAUFAEHIGKEIT |
| 摘要 |
<p>In a conventional cigarette packet with an inner wrapping of tin foil and paper, at least one surface of the tin foil is treated with a photocorrosive substance to the end of enhancing its biodegradability.</p> |
| 申请公布号 |
DE4201558(A1) |
申请公布日期 |
1992.07.30 |
| 申请号 |
DE19924201558 |
申请日期 |
1992.01.22 |
| 申请人 |
G.D. S.P.A., BOLOGNA, IT |
发明人 |
MANSERVIGI, ALBERTO;GAMBERINI, ANTONIO, BOLOGNA, IT |
| 分类号 |
B65D65/46;B65D85/10 |
主分类号 |
B65D65/46 |
| 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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