Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4899119
Kind Code:
U
Application Number:
JP2252172U
Publication Date:
November 22, 1973
Filing Date:
February 22, 1972
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
G01R33/05; G01R33/02; G01R33/04; G11B5/335; (IPC1-7): G11B5/34; G01R33/04



 
Previous Patent: JPS4899118

Next Patent: JPS4899120