Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4949409
Kind Code:
A
Application Number:
JP9224872A
Publication Date:
May 14, 1974
Filing Date:
September 16, 1972
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
E02D3/08



 
Previous Patent: JPS4949408

Next Patent: JPS4949410