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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Main Author | |
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Format | Patent |
Language | English French Japanese |
Published |
04.06.1998
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Edition | 6 |
Subjects | |
Online Access | Get full text |
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