Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS52140683
Kind Code:
U
Application Number:
JP4666976U
Publication Date:
October 25, 1977
Filing Date:
April 16, 1976
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
D06F39/00; (IPC1-7): D06F39/00