System for heat treatment,申请号US19360091855-传众专利搜索

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法人/股东/高管

发明名称	System for heat treatment
摘要
申请公布号	US2176473(A)	申请公布日期	1939.10.17
申请号	US19360091855	申请日期	1936.07.22
申请人	LEEDS & NORTHRUP COMPANY	发明人	ROSECRANS CRANDALL Z.
分类号	C21D1/74;C23C8/06	主分类号	C21D1/74
代理机构		代理人
主权项
地址

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