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Old 2nd April 2004 | 22:03
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widgeon
20 Anniversary
 
Joined: Mar 2003
Posts: 814
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From: the hills of halton
oil canning , a german engineer once told me that a sheet metal panel had a frog formation , took me a while to work out this was what the germans call oil canning, when you push it it jumps like a frog. Wonder if Klaus B is still around
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