Electric doorbells, live video transmission equipment, intercom systems

DE4020262004010001SUndetermined Publication Date: 2026-04-10METZLER GMBH & CO KG
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Patent Information

Authority / Receiving Office
DE · DE
Patent Type
Designs
Current Assignee / Owner
METZLER GMBH & CO KG
Filing Date
2026-02-09
Publication Date
2026-04-10

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