File:Patent-CH-6035.pdf

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Original file(1,295 × 1,752 pixels, file size: 49 KB, MIME type: application/pdf, 2 pages)

Dettagli

Inventor

Assegnatario

Assignee

S. Roeder

Country

CH

Application N°

6035

Application Date

1892-12-02

Patent N°

6035

Brevettato

1893-05-31

Priorità

1892-12-02

Brand

Roeder

Title

Federförmiges Schreibwerkzeug aus Aluminium zum Schreiben auf Schiefertafeln

Description

Pennino doppio

Riferimenti esterni

Informazioni

Brevetto per un pennino doppio. Non attinente ad una stilografica, ma indicativo di un limite inferiore per la nascita della Roeder.

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Date/TimeThumbnailDimensionsUserComment
current19:05, 18 April 2014Thumbnail for version as of 19:05, 18 April 20141,295 × 1,752, 2 pages (49 KB)Piccardi (talk | contribs){{PatentInfo |Assignee=S. Roeder |Country=CH |ApplicationNum=6035 |ApplicationDate=1892-12-02 |PatentNum=6035 |PatentDate=1893-05-31 |PriorityDate=1892-12-02 |Titolo=Federförmiges Schreibwerkzeug aus Aluminium zum Schreiben auf Schiefertafeln |Marca=R...

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