File:Patent-GB-387844.pdf
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Dettagli
| Inventor |
Kabushiki Kaisha Namiki Seisakusho |
|---|---|
| Assignee |
Namiki Manufacturing Company Ltd |
| Country |
GB |
| Application N° |
5662/32 |
| Application Date |
1932-02-25 |
| Patent N° |
387844 |
| Brevettato |
1933-02-16 |
| Priorità |
1932-02-25 |
| Brand | |
| Title |
Improved Manufacture of Writing Inks |
| Description |
Produzione inchiostro |
Riferimenti esterni
Informazioni
Brevetto per un metodo di produzione dell'inchiostro ferrogallico che consentiva di ridurre depositi e corrosione dei pennini in acciaio. Stessa invenzione di nº FR-732570.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:49, 29 March 2020 |  | 1,296 × 1,754, 2 pages (142 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Kabushiki Kaisha Namiki Seisakusho |Assignee=Namiki Manufacturing Company Ltd |Country=GB |ApplicationNum=35389/33 |ApplicationDate=1933-12-15 |PatentNum=410437 |PatentDate=1934-05-17 |PriorityDate=1933-12-15 |Titolo=Improvements... |
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