Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0329680
Kind Code:
B2
Application Number:
JP18691881A
Publication Date:
April 24, 1991
Filing Date:
November 24, 1981
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
G05D9/00; B67C3/22