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Facts about "Patent-US-2548906.pdf"
Application date | October 19, 1945 + |
Application number | 623266 + |
Assigned to | David Kahn Inc + |
Invented by | John William Para + |
Mention patent | File:Patent-US-467785.pdf +, ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Patent date | April 17, 1951 + |
Patent description | Pennino intercambiabile + |
Patent number | 2548906 + |
Patent title | Fountain pen + |
Patented by | Wearever + |
Patented in | US + |
Priority date | October 19, 1945 + |
Used for feature | Pennino + and Alimentatore + |