Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5319794
Kind Code:
B1
Application Number:
JP1985268A
Publication Date:
June 22, 1978
Filing Date:
March 25, 1968
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
C04B35/38; H01F1/34; (IPC1-7): H01F1/34; C04B35/38