Document Type and Number:
Japanese Patent JPS5087291
Kind Code:
A
Application Number:
JP13641973A
Publication Date:
July 14, 1975
Filing Date:
December 03, 1973
Export Citation:
International Classes:
G02B26/10; H01S3/091; H01S3/0915; H01S3/101; H01S3/102; (IPC1-7): H01S3/101