| 发明名称 |
APARELHO E PROCESSO PARA A PRODUCAO DE ARTIGOS EM FORMA DE FOLHAS DOBRADAS E COM ELES RELACIONADOS, E ARTIGOS ASSIM OBTIDOS |
| 摘要 |
Apparatus for use in producing an article comprising a sheet of material, characterised in that it contains means to stiffen a portion only of said sheet by an addition thereto of non-stiff matter and possibly curing the same. <IMAGE> |
| 申请公布号 |
PT100839(A) |
申请公布日期 |
1994.05.31 |
| 申请号 |
PT19920100839 |
申请日期 |
1992.09.04 |
| 申请人 |
GEORGE WALLAGE MCDONALD |
发明人 |
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| 分类号 |
B31D1/00;B31D5/00;B31F;B31F5/00;B41J15/04;B42C11/02;B42D15/04;B43M5/04;B65H37/04;B65H45/00;B65H45/101;B65H45/20;B65H45/30;(IPC1-7):B42D15/00 |
主分类号 |
B31D1/00 |
| 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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