Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS638401
Kind Code:
U
Application Number:
JP10203886U
Publication Date:
January 20, 1988
Filing Date:
July 04, 1986
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
F15B3/00; E21B7/18; F04B9/10; F04B23/04; (IPC1-7): F15B3/00; E21B7/18



 
Next Patent: POWER SUPPLY CIRCUIT