Rotary joint device of supernatural lamp of TDP

The utility model discloses a rotary joint device of supernatural lamp of TDP, including the rotary joint body, rotary joint body one end is the lamp holder connector, the rotary joint body other end turns to the connector for support arm top connection seat, rotary joint body middle part is provide...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: LONG GUANGHUA
Format: Patent
Sprache:chi ; eng
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