F01B 21/04

Combinations of two or more machines or engines the machines or engines being not all of reciprocating-piston type, e.g. of reciprocating steam engine with steam turbine

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Edits on 16 Mar, 2022

"Entity importer update"

Golden AI

edited on 16 Mar, 2022

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F01B 21/00

Edits on 5 Mar, 2022

"Created via: Entity Importer"

Golden AI

created this topic on 5 Mar, 2022

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F01B 21/04

Combinations of two or more machines or engines the machines or engines being not all of reciprocating-piston type, e.g. of reciprocating steam engine with steam turbine

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Cooperative Patent Classification

Website

http://data.epo.org/linked-data/def/cpc/F01B21-04

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