Document Type and Number:
Japanese Patent JPS63180202
Kind Code:
U
Application Number:
JP7245787U
Publication Date:
November 21, 1988
Filing Date:
May 15, 1987
Export Citation:
International Classes:
B27B17/02; B27B17/12; (IPC1-7): B27B17/02; B27B17/12
Foreign References:
GB1172598A | 1969-12-03 |