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Legendary
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Join Date: Sep 2006
Location: Far North Queensland
Posts: 10,995
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Legendary
Join Date: Sep 2006
Location: Far North Queensland
Posts: 10,995
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Hi alrio1,
Welcome to NeuroTalk.
If you use the search feature (Search this Forum - Top right under page numbers) then you will find many similar posts. I just typed in the keyword "perforation" and found a lot. There may be infomation in them to help you.
Last edited by Lara; 07-24-2021 at 04:02 PM.
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