LA SPIRALE PIANA, COME FORMA GEOMETRICA, CARATTERIZZANTE LA REALIZZAZIONE DI SCAMBIATORI DI CALORE IN TUBOLARE METALLICO,申请号IT19900063294U-传众专利搜索

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发明名称	LA SPIRALE PIANA, COME FORMA GEOMETRICA, CARATTERIZZANTE LA REALIZZAZIONE DI SCAMBIATORI DI CALORE IN TUBOLARE METALLICO
摘要
申请公布号	IT9063294(V0)	申请公布日期	1990.12.31
申请号	IT19900063294U	申请日期	1990.12.31
申请人	FELICIOLI MAURIZIO	发明人	FELICIOLI MAURIZIO
分类号		主分类号
代理机构		代理人
主权项
地址

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