| 发明名称 |
ALUMINIUMSUBSTRATEN DIE ZIJN GEKORRELD MET EEN VER- ZADIGDE OPLOSSING VAN ALUMINIUMZOUTEN EN ANORGANISCHE ZUREN. |
| 摘要 |
<p>A method for the production of aluminum substrates useful in the production of lithographic printing plates which comprises graining the surface of an aluminum sheet in a saturated solution of an aluminum salt of a mineral acid to which up to 10% of a mineral acid has been added, with optional electrolysis.</p> |
| 申请公布号 |
NL7903088(A) |
申请公布日期 |
1980.03.03 |
| 申请号 |
NL19790003088 |
申请日期 |
1979.04.19 |
| 申请人 |
POLYCHROME CORPORATION TE YONKERS, NEW YORK, VER. ST. V. AM. |
发明人 |
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| 分类号 |
B41N3/03;C23F1/20;(IPC1-7):23F1/00;25F3/04;41N1/08;41N3/02 |
主分类号 |
B41N3/03 |
| 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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