F01K 3/20

Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters with heating by combustion gases of main boiler

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Edits on 16 Mar, 2022

"update inverses"

Golden AI

edited on 16 Mar, 2022

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Infobox

Child classification

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F01K 3/205

"update inverses"

Golden AI

edited on 16 Mar, 2022

Edits made to:

Infobox (+1 properties)

Infobox

Child classification

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F01K 3/22

Edits on 5 Mar, 2022

"Created via: Entity Importer"

Golden AI

created this topic on 5 Mar, 2022

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Infobox (+4 properties)

Description (+164 characters)

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F01K 3/20

Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters with heating by combustion gases of main boiler

Infobox

Is a

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Patent classification

Classification Type

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Cooperative Patent Classification

Parent classification

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F01K 3/18

Website

http://data.epo.org/linked-data/def/cpc/F01K3-20

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