Title:
Water absorption prevention type underwater mask
Document Type and Number:
Japanese Patent JP6286637
Kind Code:
B2
Inventors:
Hama Hideo Taba
Application Number:
JP2015160005A
Publication Date:
March 07, 2018
Filing Date:
August 14, 2015
Export Citation:
Assignee:
Hama Hideo Taba
International Classes:
B63C11/14; B63C11/12
Domestic Patent References:
| JP3135620U | ||||
| JP2014937A | ||||
| JP2013241165A |