COLD TREATING METHOD AND APPARATUS,申请号CAD459822-传众专利搜索

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发明名称	COLD TREATING METHOD AND APPARATUS
摘要
申请公布号	CA459822(A)	申请公布日期	1949.09.20
申请号	CAD459822	申请日期
申请人	DOMINION OXYGEN COMPANY	发明人	PHILLIP M. AHLSTRAND
分类号		主分类号
代理机构		代理人
主权项
地址

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