CIRCULATION CHANGE-OVER BLOCK,申请号PL19990331299-传众专利搜索

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发明名称	CIRCULATION CHANGE-OVER BLOCK
摘要
申请公布号	PL331299(A1)	申请公布日期	2000.08.14
申请号	PL19990331299	申请日期	1999.02.08
申请人	DABINSKI ZYGMUNT;PAWLAK IRENA;JARCZYK MAREK;SIEKIERSKI MAREK;ADAMCZEWSKA KATARZYNA;ZURAWIK WLADYSLAW;JAZOWSKI MACIEJ;GLINOS ANDRZEJ;DRZEWIECKI JAN	发明人	DABINSKI ZYGMUNT;PAWLAK IRENA;JARCZYK MAREK;SIEKIERSKI MAREK;ADAMCZEWSKA KATARZYNA;ZURAWIK WLADYSLAW;JAZOWSKI MACIEJ;GLINOS ANDRZEJ;DRZEWIECKI JAN
分类号	E21D23/16;(IPC1-7):E21D23/16	主分类号	E21D23/16
代理机构		代理人
主权项
地址

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