Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5531409
Kind Code:
B2
Application Number:
JP5983375A
Publication Date:
August 18, 1980
Filing Date:
May 20, 1975
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
G01L7/06; G01L13/00; G01L13/02