Document Type and Number:
Japanese Patent JPH0524441
Kind Code:
Y2
Application Number:
JP4534585U
Publication Date:
June 22, 1993
Filing Date:
March 28, 1985
Export Citation:
International Classes:
B24B31/108; B24B31/12; B24B31/16; B24B41/06; (IPC1-7): B24B31/108; B24B31/16
Next Patent: JPH0524442