Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5440646
Kind Code:
U
Application Number:
JP11427277U
Publication Date:
March 17, 1979
Filing Date:
August 26, 1977
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
E06B11/02; (IPC1-7): E06B11/02



 
Previous Patent: JPS5440645

Next Patent: PRODUCTION OF OPTICAL BRANCHING DEVICE