SAFETY CAP

A safety cap which is lightweight and excellent in permeability and waterproofness in rainy weather or the like. The safety cap comprises air holes (12) formed in a cap body (10) through inner and outer walls thereof, a drainage channel (20) provided along the inner wall of the cap body for discharg...

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Bibliographic Details
Main Author SHIRAI, SYOJI
Format Patent
LanguageEnglish
French
Japanese
Published 04.06.1998
Edition6
Subjects
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