Document Type and Number:
Japanese Patent JPH0524439
Kind Code:
Y2
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Application Number:
JP16826984U
Publication Date:
June 22, 1993
Filing Date:
November 06, 1984
Export Citation:
International Classes:
B24B31/023; B24B31/12; (IPC1-7): B24B31/023; B24B31/12
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