Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5316449
Kind Code:
U
Application Number:
JP9678476U
Publication Date:
February 10, 1978
Filing Date:
July 22, 1976
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
G01B9/02; G02B6/122; (IPC1-7): G02B27/38