Masahisa Kujiraoka

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electric locker apparatus with emergency unlocking
- Patent number 5,172,970
- Issue date Dec 22, 1992
- Cleanup Corporation
- Yoshinori Momose
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES