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E21D 23/18

Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices of advancing mechanisms

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Edits on 16 Mar, 2022

"update inverses"

Golden AI

edited on 16 Mar, 2022

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E21D 23/20

"update inverses"

Golden AI

edited on 16 Mar, 2022

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Infobox

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E21D 23/24

"Entity importer update"

Golden AI

edited on 16 Mar, 2022

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E21D 23/16

Edits on 5 Mar, 2022

"update inverses"

Golden AI

edited on 5 Mar, 2022

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E21D 23/22

"Created via: Entity Importer"

Golden AI

created this topic on 5 Mar, 2022

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Description (+138 characters)

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E21D 23/18

Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices of advancing mechanisms

Infobox

Is a

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Patent classification

Classification Type

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Cooperative Patent Classification

Website

http://data.epo.org/linked-data/def/cpc/E21D23-18

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