C21D

MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING

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Edits on 16 Mar, 2022

"update inverses"

Golden AI

edited on 16 Mar, 2022

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C21D 9/00

"Entity importer update"

Golden AI

edited on 16 Mar, 2022

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Parent classification

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C21

Edits on 5 Mar, 2022

"update inverses"

Golden AI

edited on 5 Mar, 2022

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C21D 8/00

"Created via: Entity Importer"

Golden AI

created this topic on 5 Mar, 2022

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Description (+191 characters)

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C21D

MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING

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Patent classification

Classification Type

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Cooperative Patent Classification

Website

http://data.epo.org/linked-data/def/cpc/C21D

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