4. Telephonic communications
  5. Centralized switching system
  6. Structure of equipment

Yasunori Hachiyama

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Automatic line distribution equipment and connection-pin inserti

Telephonic communications – Centralized switching system – Structure of equipment
Patent

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Connection pin inserting-and-extracting apparatus having a conne

Metal working – Means to assemble or disassemble – Means to assemble electrical device
Patent

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Profile ID: LFUS-PAI-P-1297792

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