Login| Sign Up| Help| Contact|

Patent Searching and Data

Document Type and Number:
Japanese Patent JPH0221602
Kind Code:
Application Number:
Publication Date:
June 11, 1990
Filing Date:
July 09, 1984
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
B23F23/12; B23Q1/28; F15B3/00; F15B11/02; F15B11/028; (IPC1-7): F15B11/02; B23Q1/28; F15B3/00