File:Patent-US-135118.pdf
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Dettagli
Inventor |
John A. Holland |
---|---|
Assignee |
John A. Holland |
Country |
US |
Application N° |
135118 |
Application Date |
1873-01-21 |
Patent N° |
135118 |
Brevettato |
1873-01-21 |
Priorità |
1873-01-21 |
Brand | |
Title |
Improvement in writing-pens |
Description |
Punta per cannuccia |
Riferimenti esterni
Informazioni
Brevetto di una punta scrivente da inserire su una cannuccia.
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current | 01:41, 31 May 2014 | ![]() | 1,159 × 1,704, 2 pages (70 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=John A. Holland |Assignee=John A. Holland |Country=US |ApplicationNum=135118 |ApplicationDate=1873-01-21 |PatentNum=135118 |PatentDate=1873-01-21 |PriorityDate=1873-01-21 |Titolo=Improvement in writing-pens |Marca=Holland |Descri... |
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