Subclass
Subgroup
Patent
C25B
9/23
12168831
9/65
12168832
11/075
12168828
15/02
12168829
15/085
12168830
C25C
1/22
12168833
C25D
1/04
12168834
3/60
12168837
5/611
12168838
11/08
12168835
13/02
12168836