PROCESS OF CASE HARDENING BY NITRIFICATION,申请号CAD309047-传众专利搜索

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发明名称	PROCESS OF CASE HARDENING BY NITRIFICATION
摘要
申请公布号	CA309047(A)	申请公布日期	1931.03.03
申请号	CAD309047	申请日期
申请人	THE ELECTRO METALLURGICAL COMPANY OF CANADA	发明人	AUGUSTUS B. KINZEL
分类号		主分类号
代理机构		代理人
主权项
地址

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