Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0527230
Kind Code:
Y2
Application Number:
JP11765887U
Publication Date:
July 12, 1993
Filing Date:
July 31, 1987
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
B21D11/22; B21D43/00; B21D43/26; B21D45/00; (IPC1-7): B21D43/26; B21D11/22; B21D43/00