Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4931243
Kind Code:
B1
Application Number:
JP7233373A
Publication Date:
August 20, 1974
Filing Date:
June 28, 1973
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
H02K33/08; G02B26/10; H01F7/14; H02K26/00; H04N3/08