THROAT SEALING DEVICE FOR SLANTING FURNACE,申请号JP19890271330-传众专利搜索

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发明名称	THROAT SEALING DEVICE FOR SLANTING FURNACE
摘要
申请公布号	JPH03134489(A)	申请公布日期	1991.06.07
申请号	JP19890271330	申请日期	1989.10.17
申请人	NIPPON STEEL CORP;NITTETSU PLANT DESIGNING CORP	发明人	WARISAWA KOJI;TANAKA YUKIMASA;WADA KOJI
分类号	C21C5/40;F27D17/00	主分类号	C21C5/40
代理机构		代理人
主权项
地址

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