Document Type and Number:
Japanese Patent JPS6225301
Kind Code:
Y2
Application Number:
JP2451882U
Publication Date:
June 29, 1987
Filing Date:
February 22, 1982
Export Citation:
International Classes:
B23D19/00; B23D19/04; B23D35/00; (IPC1-7): B23D19/00; B23D35/00