File:Patent-DE-664392.pdf
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Dettagli
Inventor |
Kurt Fend |
---|---|
Assignee |
Kurt Fend |
Country |
DE |
Application N° |
F81485 |
Application Date |
1936-07-23 |
Patent N° |
664392 |
Brevettato |
1938-08-26 |
Priorità |
1936-07-23 |
Brand | |
Title |
Wechselschreibstift mit zwei gegeneinander verschiebbaren Huelsen und einem auf den vorzuschiebenden Minentraeger einstellbaren Vorschubstab |
Description |
Matita meccanica multipla |
Riferimenti esterni
Informazioni
Brevetto per una matita meccanica multipla. Stessa invenzione di nº GB-482097. Stessa invenzione di nº US-2163515. Stessa invenzione di nº FR-823652.
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current | 02:10, 15 December 2013 | ![]() | 1,295 × 1,752, 5 pages (411 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Kurt Fend |Assignee=Kurt Fend |Country=DE |ApplicationNum=F81485 |ApplicationDate=1936-07-23 |PatentNum=664392 |PatentDate=1938-08-26 |PriorityDate=1936-07-23 |Titolo=Wechselschreibstift mit zwei gegeneinander verschiebbaren Huel... |
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