Improvements in the process of producing hard metal alloys,申请号GB19340030786-传众专利搜索

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发明名称	Improvements in the process of producing hard metal alloys
摘要
申请公布号	GB451272(A)	申请公布日期	1936.07.27
申请号	GB19340030786	申请日期	1934.10.26
申请人	GUSTAV BOECKER	发明人
分类号	C22C1/10	主分类号	C22C1/10
代理机构		代理人
主权项
地址

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