Treatment of iron and steel,申请号US19270203272-传众专利搜索

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发明名称	Treatment of iron and steel
摘要
申请公布号	US1772866(A)	申请公布日期	1930.08.12
申请号	US19270203272	申请日期	1927.07.02
申请人	MARX HIRSCH	发明人	HIRSCH MARX
分类号	C23C8/26;C23C8/50;C23C8/62	主分类号	C23C8/26
代理机构		代理人
主权项
地址

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