FLAME HARDENING METHOD AND APPARATUS,申请号CAD423810-传众专利搜索

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发明名称	FLAME HARDENING METHOD AND APPARATUS
摘要
申请公布号	CA423810(A)	申请公布日期	1944.11.14
申请号	CAD423810	申请日期
申请人	DOMINION OXYGEN COMPANY	发明人	HIRAM B. GILSON
分类号		主分类号
代理机构		代理人
主权项
地址

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