Title:
TOUCH PLATE
Document Type and Number:
Japanese Patent JPS537938
Kind Code:
A
Abstract:
PURPOSE: To provide a touch plate characterized in that a swimmer can see his time simultaneously when the touches the touch plate and can learn each lap time while swimming.
Inventors:
KATOU TOMOAKI
Application Number:
JP8176576A
Publication Date:
January 24, 1978
Filing Date:
July 09, 1976
Export Citation:
Assignee:
SEIKO INSTR & ELECTRONICS
International Classes:
A63K3/00; A63B71/06; E04H3/16; H01H13/52; (IPC1-7): E04H3/16; H01H13/52