Method to eliminate the internal metallic core of tubular elements in chains of gold or of any other precious metal, to recover generated waste gases and to control the reaction, and equipment to implement said method,申请号IT19890085528-传众专利搜索

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发明名称	Method to eliminate the internal metallic core of tubular elements in chains of gold or of any other precious metal, to recover generated waste gases and to control the reaction, and equipment to implement said method
摘要
申请公布号	IT1234718(B)	申请公布日期	1992.05.26
申请号	IT19890085528	申请日期	1989.02.16
申请人	VOLPE MARCELLO	发明人	MARCELLO VOLPE
分类号	A44C;(IPC1-7):A44C/	主分类号	A44C
代理机构		代理人
主权项
地址

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