Thermographic elements

Details Thermographic elements Thermographic elements

1990-10-26

1994-06-07

Hess, B. Hamilton

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156234, 428195, 428480, 4284884, 428913, 503227, B41M 5035, B41M 538, B41M 540

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active

053189388

ABSTRACT:
Thermographic elements comprising at least two layers, wherein:

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