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 © Copyright: Conwy Valley Systems Limited  2000-2017.

Conwy Valley Systems Limited,

Wells House, 12, Hawes Drive,

Deganwy, Conwy, LL31 9BW, United Kingdom.

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Change log : version 2


Older versions of PETROG


version 2.68 (2013-02-12)

version 2.67

version 2.66

version 2.65

version 2.64

version 2.63-2.45