(B2) ;TEST STAND FOR DETERMINING INTERNAL FRICTION ANGLE AND FRICTION ANGLE BETWEEN BIN WALL AND POURABLE SOLID MATERIAL CONTAINED THEREIN,申请号PL19810230125-传众专利搜索

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发明名称	(B2) ;TEST STAND FOR DETERMINING INTERNAL FRICTION ANGLE AND FRICTION ANGLE BETWEEN BIN WALL AND POURABLE SOLID MATERIAL CONTAINED THEREIN
摘要
申请公布号	PL230125(A2)	申请公布日期	1982.02.01
申请号	PL19810230125	申请日期	1981.03.11
申请人	POLITECHNIKA WROCLAWSKA	发明人	KAMINSKI MIECZYSLAW
分类号	G01N;G01N19/02;(IPC1-7):G01N/	主分类号	G01N
代理机构		代理人
主权项
地址

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