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Leadholder or Related Patent Thumbnail Index |
direct link http://www.leadholder.com/pat-us01848224-1930-fixpencil.html |
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date of application date granted inventor assignee patent holder country |
1930 May 26 (1929 May 25 Switzerland) 1932 March 8 Carl Schmid – Switzerland |
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| patent employed on |
 Caran d’Ache Fixpencil |
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| © 2001 to 2008 Dennis B. Smith |
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