Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS56134979
Kind Code:
U
Application Number:
JP3196180U
Publication Date:
October 13, 1981
Filing Date:
March 11, 1980
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
E03F5/10; E03F5/04; (IPC1-7): E03F5/04



 
Previous Patent: JPS56134978

Next Patent: JPS56134980