Helmet combined with traveling data recorder

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Bibliographic Details
Main Authors WEI, GUAN-YU, ZHU, MO-AN, HU, NAI-REN, ZHANG, HAO-REN
Format Patent
LanguageChinese
English
Published 01.05.2014
Subjects
ACCESSORIES THEREFOR
APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES
APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM
CINEMATOGRAPHY
ELECTROGRAPHY
HATS
HEAD COVERINGS
HEADWEAR
HOLOGRAPHY
HUMAN NECESSITIES
PHOTOGRAPHY
PHYSICS
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Bibliography:Application Number: TW20130219178U