RECOVERY OF REFRACTORY HARD METAL POWDER PRODUCT,申请号GB19770052655-传众专利搜索

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发明名称	RECOVERY OF REFRACTORY HARD METAL POWDER PRODUCT
摘要
申请公布号	GB1563465(A)	申请公布日期	1980.03.26
申请号	GB19770052655	申请日期	1977.12.19
申请人	PPG INDUSTRIES INC	发明人
分类号	B01D46/10;C01B21/06;C01B21/064;C01B21/068;C01B21/072;C01B21/076;C01B31/30;C01B35/04;(IPC1-7):C01B21/06;C01B31/00;C01B31/34;C01B31/36;C01B35/02	主分类号	B01D46/10
代理机构		代理人
主权项
地址

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