C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
99/7
C09B 67/00 (2006.01) A23B 7/00 (2006.01) A23L 1/275 (2006.01) C09B 61/00 (2006.01)
Patent
CA 974120
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