Login| Sign Up| Help| Contact|

Patent Searching and Data

Document Type and Number:
Japanese Patent JPS5520921
Kind Code:
Application Number:
Publication Date:
May 20, 1980
Filing Date:
December 26, 1975
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
E05B55/14; E05B55/00; E05B63/10; (IPC1-7): E05B55/14; E05B63/10

Previous Patent: JPS5520920

Next Patent: JPS5520922