Hot top lining,申请号US19340749402-传众专利搜索

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法人/股东/高管

发明名称	Hot top lining
摘要
申请公布号	US2046043(A)	申请公布日期	1936.06.30
申请号	US19340749402	申请日期	1934.10.22
申请人	THE FERRO ENGINEERING COMPANY	发明人	URMETZ WALTER W.
分类号	B22D7/10	主分类号	B22D7/10
代理机构		代理人
主权项
地址

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