Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5543630
Kind Code:
U
Application Number:
JP12437978U
Publication Date:
March 21, 1980
Filing Date:
September 12, 1978
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
B21D24/02; B30B15/02; (IPC1-7): B21D24/02; B30B15/02



 
Previous Patent: 半導体装置

Next Patent: JPS5543631