[Alt-photo] Poitevin 1855

`Richard Knoppow dickburk at ix.netcom.com
Fri Sep 23 14:22:15 UTC 2016


    This message was delayed and I just got it. That's why I said I was 
lost in my first post.  Google has a nee patent search which may find 
these but there are other sites with foreign patents.

On 9/22/2016 12:17 AM, Alberto Novo via Alt-photo-process-list wrote:
> Anyone has the transcription (not simply any description of the process) of the Poitevin UK patent #2816 or of the French #24592 about photolithography?
>
> Alberto
> _______________________________________________
> Alt-photo-process-list | altphotolist.org

-- 
Richard Knoppow
dickburk at ix.netcom.com
WB6KBL



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