Revision history of "File:Patent-GB-688902.pdf"

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  • (cur | prev) 23:57, 30 June 2019Piccardi (talk | contribs). . (370 bytes) (+370). . ({{PatentInfo |Inventor=Jonh George Burnham |Assignee=H. Burnham & Sons |Country=GB |ApplicationNum=23453/49 |ApplicationDate=1949-09-10 |PatentNum=688902 |PatentDate=1953-03-18 |PriorityDate=1949-09-10 |Titolo=Improvements relating to fountain pens |Ma...)
Fatti riguardanti Patent-GB-688902.pdf
Application datesettembre 10, 1949 +
Application number23453/49 +
Assigned toH. Burnham & Sons +
Invented byJonh George Burnham +
Patent datemarzo 18, 1953 +
Patent descriptionPennino coperto +
Patent number688902 +
Patent titleImprovements relating to fountain pens +
Patented byBurnham +
Patented inGB +
Priority datesettembre 10, 1949 +