Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPH059057
Kind Code:
Y2
Application Number:
JP7565488U
Publication Date:
March 05, 1993
Filing Date:
June 07, 1988
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
B01D41/04; (IPC1-7): B01D41/04



 
Next Patent: ロビーインターホン