Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4867921
Kind Code:
U
Application Number:
JP11264971U
Publication Date:
August 29, 1973
Filing Date:
November 30, 1971
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
A47B55/00; A47B47/02; A47B77/14; A47B96/02; (IPC1-7): A47B55/00; A47B47/02