Improvements in a process for producing very hard substances of high mechanical resistance,申请号GB19360026948-传众专利搜索

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发明名称	Improvements in a process for producing very hard substances of high mechanical resistance
摘要
申请公布号	GB478016(A)	申请公布日期	1938.01.11
申请号	GB19360026948	申请日期	1936.10.05
申请人	PAUL MARTH	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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