PEEP HOLE DEVICE FOR FURNACE,申请号JP19800189306-传众专利搜索

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发明名称	PEEP HOLE DEVICE FOR FURNACE
摘要
申请公布号	JPS57112686(A)	申请公布日期	1982.07.13
申请号	JP19800189306	申请日期	1980.12.27
申请人	DAIDO TOKUSHUKO KK	发明人	HIROTAKE SUSUMU
分类号	F27D21/02	主分类号	F27D21/02
代理机构		代理人
主权项
地址

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