Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS556551
Kind Code:
B2
Application Number:
JP5499273A
Publication Date:
February 18, 1980
Filing Date:
May 17, 1973
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
B63B27/14; B63B29/20