Method of producing hard alloys,申请号US19300450818-传众专利搜索

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发明名称	Method of producing hard alloys
摘要
申请公布号	US1877063(A)	申请公布日期	1932.09.13
申请号	US19300450818	申请日期	1930.05.08
申请人	VEREINIGTE STAHLWERKE AKTIENGESELLSCHAFT	发明人	SCHULZ ERNST HERMANN;LOBBECKE KARL
分类号	C22C1/02	主分类号	C22C1/02
代理机构		代理人
主权项
地址

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