Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS56117072
Kind Code:
U
Application Number:
JP1617480U
Publication Date:
September 08, 1981
Filing Date:
February 12, 1980
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
F04B33/00; (IPC1-7): F04B33/00