Document Type and Number:
Japanese Patent JPH0417298
Kind Code:
Y2
Application Number:
JP18923686U
Publication Date:
April 17, 1992
Filing Date:
December 10, 1986
Export Citation:
International Classes:
B23D77/14; B23B51/10; B23D79/00; (IPC1-7): B23D79/00; B23D77/14
Next Patent: JPH0417299