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专利名称:PRODUCT PROCESSED BY ETCHING 发明人:ICHIKI KIKUO
申请号:JP4307186
申请日:19860228
尿酸高有什么症状公开号:JPS62202086A王俊凯是哪里人
公开日:黄长求
怎样做鱼
我要听故事19870905
专利内容由知识产权出版社提供
形容人外貌的句子excel乘法公式摘要:PURPOSE:To enhance both workability of the cutting-off process for an etched product of the obtained titled product and quality of the etched product by engraving a half-cut groove processing part to the connecting part of the etched product and a joining bar. CONSTITUTION:The half-cut groove processing parts 4 having proper depth are simultaneously engraved in the connecting parts of the etched products 3 and the joining bars 2 which join the above-mentioned products 3 to the blank parts 1 in ca of masking the titled product before parating the etched product 3 by the etching processing of an ordinary resist pattern method. By such constitution, single product 3 can be easily cut off without damaging the shape and the dimension of the product 3.
申请人:DAINIPPON PRINTING CO LTD
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