Manufacture of hard carbides,申请号GB19420018162-传众专利搜索

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发明名称	Manufacture of hard carbides
摘要
申请公布号	GB577072(A)	申请公布日期	1946.05.03
申请号	GB19420018162	申请日期	1942.12.22
申请人	ERNEST ADALBERT POKORNY	发明人
分类号	C01B31/30	主分类号	C01B31/30
代理机构		代理人
主权项
地址

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