Document Type and Number:
Japanese Patent JPS5728869
Kind Code:
U
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Application Number:
JP10581080U
Publication Date:
February 15, 1982
Filing Date:
July 25, 1980
Export Citation:
International Classes:
B24D7/16; B24D7/00; B24D9/08; (IPC1-7): B24D7/00; B24D9/08