APPARATUS FOR MAKING SHAPED HOLES,申请号PL19790220971-传众专利搜索

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发明名称	APPARATUS FOR MAKING SHAPED HOLES
摘要
申请公布号	PL121797(B2)	申请公布日期	1982.05.31
申请号	PL19790220971	申请日期	1979.12.28
申请人		发明人
分类号	B23B;B23B41/04;(IPC1-7):B23B41/04	主分类号	B23B
代理机构		代理人
主权项
地址

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