Document Type and Number:
Japanese Patent JPS5443689
Kind Code:
U
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Application Number:
JP11785377U
Publication Date:
March 26, 1979
Filing Date:
August 31, 1977
Export Citation:
International Classes:
B24B41/06; (IPC1-7): B24B41/06
Domestic Patent References:
JPS478305U | 1972-09-30 |