Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS53121781
Kind Code:
U
Application Number:
JP2716177U
Publication Date:
September 28, 1978
Filing Date:
March 07, 1977
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
D06F49/02; (IPC1-7): D06F49/02