Title:
VVGROOVED ELEMENT WITH HEATER
Document Type and Number:
Japanese Patent JPS5466153
Kind Code:
A
Inventors:
HASUMI RITSUO
Application Number:
JP13277677A
Publication Date:
May 28, 1979
Filing Date:
November 05, 1977
Export Citation:
Assignee:
HASUMI RITSUO
International Classes:
G02B6/24; (IPC1-7): G02B5/14