Document Type and Number:
Japanese Patent JPS62181311
Kind Code:
U
Application Number:
JP7027986U
Publication Date:
November 17, 1987
Filing Date:
May 09, 1986
Export Citation:
International Classes:
B23C5/10; B23C5/18; B23C5/20; (IPC1-7): B23C5/10; B23C5/18