G - Physics – 11 – B
Patent
G - Physics
11
B
352/53.4
G11B 5/02 (2006.01) G01D 5/06 (2006.01) G06K 7/08 (2006.01) G06K 19/06 (2006.01) G06K 19/12 (2006.01)
Patent
CA 1031858
Campbell Douglas D.
Fayling Richard E.
LandOfFree
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