Vehicle -specific megaphone
The utility model discloses a vehicle -specific megaphone, its structure includes controller, mounting hole, power cord, connecting rod, spacing lines, public address groove, protection casing, LOGO groove, LED lamp strip, and the connecting rod is equipped with threely altogether and install in the...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
05.06.2018
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Subjects | |
Online Access | Get full text |
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