Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4985804
Kind Code:
A
Application Number:
JP280073A
Publication Date:
August 16, 1974
Filing Date:
December 22, 1972
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
E02D7/16



 
Previous Patent: JPS4985803

Next Patent: JPS4985805