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application for PATENTS board list
Registration number Subject Application Number Date
K00051 71-282 1971.03.02
K00050 71-269 1971.02.24
K00049 71-260 1971.02.23
K00048 71-175 1971.02.06
K00047 AL및 그 합금의 자연발색 피막형성법 71-148 1971.02.04
F00005 108,698 1971.01.22
K00046 71-73 1971.01.18
K00045 71-21 1971.01.09
K00044 70-1846 1970.12.31
K00042 70-1697 1970.12.04

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