Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS557241
Kind Code:
B2
Application Number:
JP5381776A
Publication Date:
February 23, 1980
Filing Date:
May 13, 1976
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
A43B3/14; A43B9/00; A43B9/02; A43B21/22; A43B23/02