C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
358/30, 150/4
C09K 11/06 (2006.01) H05K 1/02 (2006.01) H05K 1/03 (2006.01)
Patent
CA 1215615
- 12 - CONTROL OF CIRCUIT BOARD QUALITY Abstract Circuit boards with advantageous properties are produced through the addition of a fluorescent dye. The presence of the dye allows an expeditious inspection of the metallic pattern on the circuit board by induced fluorescence.
457569
American Telephone And Telegraph Company
Kirby Eades Gale Baker
LandOfFree
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