Document Type and Number:
Japanese Patent JPS6319428
Kind Code:
Y2
Application Number:
JP11744884U
Publication Date:
May 31, 1988
Filing Date:
July 30, 1984
Export Citation:
International Classes:
E03F5/06; (IPC1-7): E03F5/06
Previous Patent: A Electric resistance seam steel pipe and a manufacturing method for the same
Next Patent: FLUID TRANSMISSION
Next Patent: FLUID TRANSMISSION