SAND SEAL OF FURNACE WITH RETRACTABLE HEARTH,申请号SU19802972353-传众专利搜索

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发明名称	SAND SEAL OF FURNACE WITH RETRACTABLE HEARTH
摘要
申请公布号	SU932175(A1)	申请公布日期	1982.05.30
申请号	SU19802972353	申请日期	1980.08.15
申请人	VAKATOV NIKOLAJ E,SU;KRUCHININ SERGEJ A,SU;VAKATOVA ELENA N,SU	发明人	VAKATOV NIKOLAJ E,SU;KRUCHININ SERGEJ A,SU;VAKATOVA ELENA N,SU
分类号	F27D1/18;(IPC1-7):F27D1/18	主分类号	F27D1/18
代理机构		代理人
主权项
地址

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