(B3) ;METHOD OF CEMENTATION OF STEEL AND CAST IRON MACHINE ELEMENTS,申请号PL19800221917-传众专利搜索

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发明名称	(B3) ;METHOD OF CEMENTATION OF STEEL AND CAST IRON MACHINE ELEMENTS
摘要
申请公布号	PL221917(A3)	申请公布日期	1981.08.21
申请号	PL19800221917	申请日期	1980.02.08
申请人	POLITECHNIKA LODZKA	发明人	HAS ZDZISLAW
分类号	C23C;(IPC1-7):C23C/	主分类号	C23C
代理机构		代理人
主权项
地址

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