DIFF Subgroup
A01G 17/06 Trellis-work
Introduced: September 1968
Full Title
Cultivation of hops, vines, fruit trees, or like trees > Supports for hops, vines, or trees > Trellis-work
Of 2 combined children, 1 exist in both systems.
1 codes are CPC-only extensions.
Note: 1 CPC extensions are marked as secondary classification only.
Child Classifications
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- A01G 17/08 Tools for attaching hops, vines, or boughs to trellis-work; Tying devices +1 CPC IPC+CPC Available in IPC and CPC