Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0321780
Kind Code:
Y2
Application Number:
JP20146886U
Publication Date:
May 13, 1991
Filing Date:
December 24, 1986
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
B23P19/04; B21D43/16; B65G25/00; (IPC1-7): B21D43/16; B23P19/04; B65G25/00