Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5225124
Kind Code:
Y2
Application Number:
JP12014173U
Publication Date:
June 08, 1977
Filing Date:
October 16, 1973
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
H04R11/08; H04R11/00; (IPC1-7): H04R11/08