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December 1997

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Subject:
Under Develope of the Wet Film Solder Mask
From:
"Hong Yuen Electronics Ltd." <[log in to unmask]>
Reply To:
TechNet Mail Forum.
Date:
Mon, 8 Dec 1997 10:17:55 +0800
Content-Type:
text/plain
Parts/Attachments:
text/plain (18 lines) 
We used Morton Epic 200A & B Wet Film Solder Mask for a long time, from Mid
of November, 97. , we found that there were some residual on board after
Developing, all our Process and Equipments are
normal, now we suffering this Quality Problem, please advise what can we do
now !

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