Document Type and Number:
Japanese Patent JPH0533227
Kind Code:
Y2
Application Number:
JP9979487U
Publication Date:
August 24, 1993
Filing Date:
June 29, 1987
Export Citation:
International Classes:
B23D49/16; B23D59/04; (IPC1-7): B23D59/04; B23D49/16
Next Patent: JPS533228