Road maintenance management detection marking device

The utility model discloses a road maintenance management detection marking device. The device comprises a first support rod and a spring, pedals are fixed to the two sides of the first supporting rod. Clamping grooves are formed in the two sides, close to the first supporting rod, of the pedal. The...

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Bibliographic Details
Main Author XU GUOMING
Format Patent
LanguageChinese
English
Published 17.09.2019
Subjects
ADVERTISING
CRYPTOGRAPHY
DISPLAY
DISPLAYING
EDUCATION
LABELS OR NAME-PLATES
PHYSICS
SEALS
SIGNS
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