Crucible for alumino-thermic reactions,申请号US19320600815-传众专利搜索

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发明名称	Crucible for alumino-thermic reactions
摘要
申请公布号	US1883755(A)	申请公布日期	1932.10.18
申请号	US19320600815	申请日期	1932.03.23
申请人	BEGTRUP EDWARD F	发明人	BEGTRUP EDWARD F.
分类号	B23K23/00	主分类号	B23K23/00
代理机构		代理人
主权项
地址

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