Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS556023
Kind Code:
Y2
Application Number:
JP2300775U
Publication Date:
February 12, 1980
Filing Date:
February 19, 1975
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
F21V21/26; A47B46/00; B66F19/00; F21V21/29; (IPC1-7): F21V21/26; A47B46/00; B66F19/00