Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4988190
Kind Code:
U
Application Number:
JP13432372U
Publication Date:
July 31, 1974
Filing Date:
November 20, 1972
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
G03B13/02; F16B17/00; G03B17/56; (IPC1-7): G03B17/56; G03B13/02



 
Previous Patent: JPS4988189

Next Patent: JPS4988191