Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4312589
Kind Code:
Y1
More Like This:
Application Number:
JP4702064U
Publication Date:
May 30, 1968
Filing Date:
June 13, 1964
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
G11B15/30; G11B15/32; (IPC1-7): G11B15/32