Flame hardening apparatus,申请号US19430496022-传众专利搜索

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法人/股东/高管

发明名称	Flame hardening apparatus
摘要
申请公布号	US2457654(A)	申请公布日期	1948.12.28
申请号	US19430496022	申请日期	1943.07.24
申请人	FURKERT ERNST A	发明人	FURKERT ERNST A.
分类号	C21D1/08	主分类号	C21D1/08
代理机构		代理人
主权项
地址

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