Method of heat treating strip material,申请号US19300436513-传众专利搜索

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发明名称	Method of heat treating strip material
摘要
申请公布号	US1870577(A)	申请公布日期	1932.08.09
申请号	US19300436513	申请日期	1930.03.17
申请人	THE COLD METAL PROCESS COMPANY	发明人	LAMB HOWARD S.
分类号	C21D9/54	主分类号	C21D9/54
代理机构		代理人
主权项
地址

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