SISTEMA DI CONDUZIONE DEI GAS DI SCARICO PER APPARECCHI RISCALDATI A GAS O AD OLIO,申请号IT19720020426-传众专利搜索

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发明名称	SISTEMA DI CONDUZIONE DEI GAS DI SCARICO PER APPARECCHI RISCALDATI A GAS O AD OLIO
摘要
申请公布号	IT947467(B)	申请公布日期	1973.05.21
申请号	IT19720020426	申请日期	1972.02.10
申请人	VAILLANT J KG	发明人
分类号	F23J11/12;(IPC1-7):F24D/	主分类号	F23J11/12
代理机构		代理人
主权项
地址

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