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Subject:	Re: unsymetrically masked vias
From:	[log in to unmask]
Reply To:	[log in to unmask]
Date:	Tue, 1 May 2007 15:58:21 +0000
Content-Type:	text/plain
Parts/Attachments:	text/plain (1 lines)

You create a cup for entrappment of chemicals with only one side being covered.

Kat

Sent via BlackBerry from Cingular Wireless  



-----Original Message-----

From: John Foster <[log in to unmask]>

Date: Tue, 01 May 2007 08:48:28 

To:[log in to unmask]

Subject: [TN] unsymetrically masked vias



Is it problematic for a fabricator if a via



.062 board   10 mil finished via





is masked on one side and not the other?



Any input will be appreciated



Thank You

John Foster



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