[R-390] Orange Drop Caps vs Film Polyester Axial

Charles P. Steinmetz charles_steinmetz at lavabit.com
Sun Apr 28 13:07:18 EDT 2013


Dan wrote:

>About what year was this kind of testing done?

Sporadically from the late '70s through the early '00s, as new 
candidates appeared.

Best regards,

Charles










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