Title:
【発明の名称】ストップウオッチ
Document Type and Number:
Japanese Patent JP2960077
Kind Code:
B2
Inventors:
MURAKAMI TOMOKI
Application Number:
JP22436289A
Publication Date:
October 06, 1999
Filing Date:
September 01, 1989
Export Citation:
Assignee:
SHICHIZUN TOKEI KK
International Classes:
G01C22/00; G04F10/00; G04G99/00; (IPC1-7): G04F10/00; G04G1/00
Domestic Patent References:
| JP339687A | ||||
| JP62223616A | ||||
| JP60100787A |