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#11 |
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User
Join Date: Jun 2010
Posts: 312
Thanks: 335
Thanked 93 Times in 70 Posts
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I oftern wonder when you see specifications on cartridges, especially older ones, do they measure examples of cartridges to come up with the data or take it from original blueprints of some sort?- Your spot on when you say about the variations of the same cartridge by different makers.
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