METHOD OF BORING FRAGILE BODY,申请号JP19900242407-传众专利搜索

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发明名称	METHOD OF BORING FRAGILE BODY
摘要
申请公布号	JPH04122607(A)	申请公布日期	1992.04.23
申请号	JP19900242407	申请日期	1990.09.14
申请人	HITACHI SEIKO LTD	发明人	KUZE OSAMU
分类号	B24B1/04;B24B1/00;B28D1/14	主分类号	B24B1/04
代理机构		代理人
主权项
地址

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