Document Type and Number:
Japanese Patent JPS4895284
Kind Code:
U
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| JPS5836654 | COARSE DUST SHIR |
Application Number:
JP1848072U
Publication Date:
November 13, 1973
Filing Date:
February 16, 1972
Export Citation:
International Classes:
B23D31/00; (IPC1-7): B23D31/00