Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0238127
Kind Code:
U
Application Number:
JP11596188U
Publication Date:
March 14, 1990
Filing Date:
September 05, 1988
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
B21D15/04; B21D17/02; B21D31/00; B28B23/12; (IPC1-7): B21D15/04; B21D31/00; B28B23/12