Document Type and Number:
Japanese Patent JPH02117868
Kind Code:
U
Application Number:
JP2748289U
Publication Date:
September 20, 1990
Filing Date:
March 10, 1989
Export Citation:
International Classes:
B25B23/142; B25B15/00; H01C10/00; (IPC1-7): B25B15/00; B25B23/142; H01C10/00