Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5290790
Kind Code:
U
Application Number:
JP17869875U
Publication Date:
July 06, 1977
Filing Date:
December 29, 1975
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
B24B27/04; B23D63/12; B24B23/00; (IPC1-7): B24B23/00
Domestic Patent References:
JP47048998A
JP40027599A
JP50091894B