RENDERING SOILS AND STRUCTURES IMPERMEABLE; COLLOIDS,申请号IED14556-传众专利搜索

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发明名称	RENDERING SOILS AND STRUCTURES IMPERMEABLE; COLLOIDS
摘要
申请公布号	IE14556(L)	申请公布日期	1937.04.07
申请号	IED14556	申请日期	1936.09.28
申请人	N.V. DE BATAAFSCHE PETROLEUM MAATSCHAPPIJ	发明人
分类号	E02D;(IPC1-7):E02D	主分类号	E02D
代理机构		代理人
主权项
地址

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