Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS61400
Kind Code:
U
Application Number:
JP8382984U
Publication Date:
January 06, 1986
Filing Date:
June 06, 1984
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
H04R7/20; H04R1/00; H04R11/00; H04R11/02; H04R25/00; (IPC1-7): H04R25/00; H04R1/00; H04R7/20; H04R11/02



 
Next Patent: SEMIPERMEABLE MEMBRANE