PERFEZIONAMENTO NEI PROCEDIMENTI PER LA FABBRICAZIONE DI TUBI BOURDON E PRODOTTO OTTENUTO,申请号IT19810049129-传众专利搜索

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发明名称	PERFEZIONAMENTO NEI PROCEDIMENTI PER LA FABBRICAZIONE DI TUBI BOURDON E PRODOTTO OTTENUTO
摘要
申请公布号	IT1143413(B)	申请公布日期	1986.10.22
申请号	IT19810049129	申请日期	1981.08.19
申请人	DRESSER INDUSTRIES INC	发明人	CONTI JACK
分类号	B21D5/12;B21C37/08;G01L7/04;G12B1/04;(IPC1-7):B21C/	主分类号	B21D5/12
代理机构		代理人
主权项
地址

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