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Old 13th February 2007, 20:25
Rolf-guenter Rolf-guenter is offline  
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Join Date: Mar 2006
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Guppy

In a Book about US Submarines I found the Word GUPPY for Modernisation.
There was GUPPY I, IA, IB, II & III. What does the short form really mean
and what is the difference between the GUPPY´s.
Can anybody help me?
Regards
Rolf-guenter
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