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Classification
D21J
ClassID:
127101
⎘
D21J - CPC Classification
Classification description:
Sub-classes:
D21J1/00 »
Fibreboard
41
D21J3/00 »
Manufacture of articles by pressing wet fibre pulp, or papier-mâchè, between moulds
159
D21J5/00 »
Manufacture of hollow articles by transferring sheets, produced from fibre suspensions or papier-mâchè by suction on wire-net moulds, to couch-moulds
59
D21J7/00 »
Manufacture of hollow articles from fibre suspensions or papier-mâchè by deposition of fibres in or on a wire-net mould
104