G - Physics – 11 – B
Patent
G - Physics
11
B
352/53.73
G11B 7/00 (2006.01) G06K 7/10 (2006.01)
Patent
CA 980904
Hasegawa Nobuo
Kitamura Saburo
Kotake Toshiro
Yamashita Toshio
Yoshida Manabu
LandOfFree
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