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Berthold Kalkus

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  • Rennerod, DE
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Patents Grantslast 30 patents

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  • Information Patent Application

    INSTALLATION ELEMENT
    • Publication number 20230231335
    • Publication date Jul 20, 2023
    • KK Technologie GmbH & Co. KG
    • Berthold Kalkus
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Installation Element For Socket Elements
    • Publication number 20220029344
    • Publication date Jan 27, 2022
    • Hans-Peter Frank
    • H01 - BASIC ELECTRIC ELEMENTS