Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0487833
Kind Code:
U
Application Number:
JP40150390U
Publication Date:
July 30, 1992
Filing Date:
December 04, 1990
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
B42F7/14; G03B23/02; (IPC1-7): G03B23/02; B42F7/14