Process for the introduction of chromium into steel articles,申请号US19400339132-传众专利搜索

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发明名称	Process for the introduction of chromium into steel articles
摘要
申请公布号	US2399848(A)	申请公布日期	1946.05.07
申请号	US19400339132	申请日期	1940.06.06
申请人	GOTTFRIED BECKER;KARL DAEVES;FRITZ STEINBERG	发明人	BECKER GOTTFRIED;DAEVES KARL;STEINBERG FRITZ
分类号	C23C10/40	主分类号	C23C10/40
代理机构		代理人
主权项
地址

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