Forming openings in pipes,申请号AU19940054296-传众专利搜索

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发明名称	Forming openings in pipes
摘要
申请公布号	AU679014(B2)	申请公布日期	1997.06.19
申请号	AU19940054296	申请日期	1993.11.11
申请人	DOUGLAS JOHN WHEATLEY	发明人	DOUGLAS JOHN WHEATLEY
分类号	B21D28/28;B26F1/00;(IPC1-7):B21D28/28;F17C13/00	主分类号	B21D28/28
代理机构		代理人
主权项
地址

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