PROVIDING BORE OR CUT IN THIN PLATE OF METAL OR BRITTLE MATERIAL SUCH AS GLASS OR QUARTZ,申请号JP19790122783-传众专利搜索

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发明名称	PROVIDING BORE OR CUT IN THIN PLATE OF METAL OR BRITTLE MATERIAL SUCH AS GLASS OR QUARTZ
摘要
申请公布号	JPS5652178(A)	申请公布日期	1981.05.11
申请号	JP19790122783	申请日期	1979.09.25
申请人	OKUYAMA HIROSHI	发明人	OKUYAMA HIROSHI
分类号	B21D28/02;B21D28/00;B24C1/04	主分类号	B21D28/02
代理机构		代理人
主权项
地址

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