C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
8/31, 260/289.3
C09B 25/00 (2006.01) D06P 1/90 (2006.01) D06P 3/26 (2006.01) D06P 3/42 (2006.01) D06P 3/48 (2006.01) D06P 3/54 (2006.01) D06P 3/72 (2006.01)
Patent
CA 905970
Kalz Dietmar
Wolfrum Gerhard
LandOfFree
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