Verfahren zum Entfernen von Wasser in Rohrleitungen mit einem bewegbaren zylindrischen Molch,申请号DE19936021892T-传众专利搜索

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发明名称	Verfahren zum Entfernen von Wasser in Rohrleitungen mit einem bewegbaren zylindrischen Molch
摘要
申请公布号	DE69321892(T2)	申请公布日期	1999.06.10
申请号	DE19936021892T	申请日期	1993.08.02
申请人	PETROLEO BRASILEIRO S.A. - PETROBRAS, RIO DE JANEIRO, BR	发明人	LIMA, PAULO CESAR RIBEIRO, RIO DE JANEIRO, BR
分类号	F17D3/08;B08B9/04;B08B9/055;(IPC1-7):B08B9/04	主分类号	F17D3/08
代理机构		代理人
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