Method of treating metal,申请号US19310561183-传众专利搜索

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发明名称	Method of treating metal
摘要
申请公布号	US2041029(A)	申请公布日期	1936.05.19
申请号	US19310561183	申请日期	1931.09.04
申请人	GILLETTE SAFETY RAZOR COMPANY	发明人	STARGARDTER ALBERT R.
分类号	C21D9/56	主分类号	C21D9/56
代理机构		代理人
主权项
地址

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