Document Type and Number:
Japanese Patent JPS5038555
Kind Code:
A
Application Number:
JP7346574A
Publication Date:
April 10, 1975
Filing Date:
June 28, 1974
Export Citation:
International Classes:
H01B7/17; G02B6/44; (IPC1-7): G02B5/14; H01P3/00
Domestic Patent References:
| JP12008890Y1 |