Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5350744
Kind Code:
Y2
Application Number:
JP3227775U
Publication Date:
December 05, 1978
Filing Date:
March 12, 1975
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
B21B19/04; B21B27/02; (IPC1-7): B21B27/02