PIT BOTTOM BOILER,申请号JP19850291983-传众专利搜索

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发明名称	PIT BOTTOM BOILER
摘要
申请公布号	JPS62153487(A)	申请公布日期	1987.07.08
申请号	JP19850291983	申请日期	1985.12.26
申请人	SEKIYU KODAN;GENYU NI SANJI KAISHIYUU GIJUTSU KENKYU KUMIAI	发明人	MISAWA TEI;OTA YASUHIDE;YAMAMOTO KOJI;HOSHINO YASUSHI
分类号	E21B43/24	主分类号	E21B43/24
代理机构		代理人
主权项
地址

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