DOOR PERSLUCHT AANGEDREVEN BODEMRAKET.,申请号NL19770014592-传众专利搜索

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发明名称	DOOR PERSLUCHT AANGEDREVEN BODEMRAKET.
摘要
申请公布号	NL7714592(A)	申请公布日期	1979.05.08
申请号	NL19770014592	申请日期	1977.12.30
申请人	MATHIEU JOSEPH WINTER TE VELDWEZELT, BELGIEE.	发明人
分类号	E21B4/14;(IPC1-7):E21B9/26;E02F5/18	主分类号	E21B4/14
代理机构		代理人
主权项
地址

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