Refractory unit for heat recovery device,申请号IT19880022199-传众专利搜索

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发明名称	Refractory unit for heat recovery device
摘要
申请公布号	IT1228154(B)	申请公布日期	1991.05.31
申请号	IT19880022199	申请日期	1988.10.05
申请人	TOSHIBA MONOFRAX CO. LTD	发明人	KIMIO HIRATA;YASUO SAITO
分类号	F16L;(IPC1-7):F16L/	主分类号	F16L
代理机构		代理人
主权项
地址

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