B29K 2029/04 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup Additional Only

B29K 2029/04

Full Title

Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals as moulding material

This code exists only in CPC.

Diff view requires codes present in both systems.