Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS499378
Kind Code:
B1
Application Number:
JP5949670A
Publication Date:
March 04, 1974
Filing Date:
July 09, 1970
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
G02B26/10; F16H21/10; G02B21/24