SHEET MATERIAL DRILLING EQUIPMENT AND METHOD,申请号CAD702658-传众专利搜索

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发明名称	SHEET MATERIAL DRILLING EQUIPMENT AND METHOD
摘要
申请公布号	CA702658(A)	申请公布日期	1965.01.26
申请号	CAD702658	申请日期
申请人	BESTWALL GYPSUM COMPANY	发明人	JOHN R. MORDEN
分类号		主分类号
代理机构		代理人
主权项
地址

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