Mining intrinsic safety type spherical camera

The utility model relates to the technical field of mining intrinsic safety type video cameras, in particular to a mining intrinsic safety type spherical video camera which comprises an inner hexagon screw, the inner hexagon screw is in threaded connection with the interior of an upper cover assembl...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: CHEN SHUAIBING
Format: Patent
Sprache:chi ; eng
Schlagworte:
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