B63H 20/22

Transmission between propulsion power unit and propulsion element allowing movement of the propulsion element about at least a horizontal axis without disconnection of the drive, e.g. using universal joints

Overview Structured Data Issues Contributors Activity

Is a

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Patent classification

Classification Type

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Cooperative Patent Classification

Parent Classification

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B63H 20/14

Official Website

data.epo.org/linked-d...B63H20-22

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