Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5286411
Kind Code:
U
Application Number:
JP17366975U
Publication Date:
June 28, 1977
Filing Date:
December 24, 1975
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
G11B23/04; G11B15/18; G11B23/00; G11B23/08; (IPC1-7): G11B23/00; G11B15/18
Domestic Patent References:
JPS4884617A1973-11-10
JPS4939689A1974-04-13
JPS4988503A1974-08-23