发明名称 PUNCHING OR CUTTING DEVICE
摘要 PURPOSE: To provide a punching or cutting device friendly to punching a very delicate work easily damaged by a flaw. CONSTITUTION: A thin and soft material B having air permeability or an impermeable thin and soft material B functions as a cushioning material with a sliding contact to protect the very delicate work W.
申请公布号 KR20020020987(A) 申请公布日期 2002.03.18
申请号 KR20010039769 申请日期 2001.07.04
申请人 UHT CORPORATIO 发明人 ASADA YASUYUKI;FURUTA MAKOTO
分类号 B23Q3/02;B23Q3/08;B26D7/02;B26F1/02;B26F1/38;(IPC1-7):B26F1/02 主分类号 B23Q3/02
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