Explosion-proof battery case and processing equipment for explosion-proof cutting lines on explosion-proof battery case
The utility model discloses an explosion-proof battery case and processing equipment for explosion-proof cutting lines on the explosion-proof battery case. The explosion-proof battery case comprises acylindrical case body with at least one open end, and the outer circumferential surface of the case...
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Format: | Patent |
Sprache: | chi ; eng |
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