CPC Subgroup
A01G 23/12 Knives or axes for tapping
Full Title
Forestry > Tapping of tree-juices, e.g. caoutchouc, gum > Knives or axes for tapping
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A01G 23/12 Forestry > Tapping of tree-juices, e.g. caoutchouc, gum > Knives or axes for tapping