APPARATUS FOR TOUGHENING EXTERNAL LAYERS OF METAL WORKPIECES,申请号PL19780208326-传众专利搜索

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发明名称	APPARATUS FOR TOUGHENING EXTERNAL LAYERS OF METAL WORKPIECES
摘要
申请公布号	PL114567(B2)	申请公布日期	1981.02.28
申请号	PL19780208326	申请日期	1978.07.10
申请人		发明人
分类号	B24B31/06;B24C;B24C1/10;(IPC1-7):B24C1/10	主分类号	B24B31/06
代理机构		代理人
主权项
地址

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