Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS504670
Kind Code:
A
Application Number:
JP5427773A
Publication Date:
January 18, 1975
Filing Date:
May 16, 1973
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
B21D31/04; B21D43/02; B23D15/00
Domestic Patent References:
JP45034756A



 
Next Patent: JPS504671