Title: Diving nearsighted spectacles
Application Number: 200510020024 Application Date: 2005.12.15
Publication Number: 1982948 Publication Date: 2007.06.20
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G02C7/00;A63B33/00
Applicant(s) Name: Zhao Liangchen Address:
Inventor(s) Name: Zhao Liangchen
Attorney & Agent:
Abstract:
    A nearsightedness glasses used on purpose of diving hinges a pair of nearsightedness lens being able to be turned over at internal side of lunettes for making nearsighted person view objects under the water clearly.
Time: 7
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