DRAENROHR MIT EINER UMMANTELUNG,申请号AT19750009580-传众专利搜索

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发明名称	DRAENROHR MIT EINER UMMANTELUNG
摘要
申请公布号	AT352024(B)	申请公布日期	1979.08.27
申请号	AT19750009580	申请日期	1975.12.17
申请人	POLVA NEDERLAND B.V.	发明人
分类号	F16L9/12;E02B11/00;F16L11/12;(IPC1-7):E02B11/00	主分类号	F16L9/12
代理机构		代理人
主权项
地址

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