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PREVIOUS LEATHER PREPARATION TO GET ON THE STONES.
PREVIOUS LEATHER PREPARATION TO GET ON THE STONES.
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机译:之前的皮革准备工作已开始。
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摘要
Procedure for the prior preparation of a leather to glue on it stones, in particular faceted glass with a flat back face, characterized in that in the area of the leather, which is intended to glue a stone on it, several oblong drills are conducted that lead into the leather
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