Screw compression or expansion machine,申请号IT19850047870-传众专利搜索

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发明名称	Screw compression or expansion machine
摘要
申请公布号	IT1181863(B)	申请公布日期	1987.09.30
申请号	IT19850047870	申请日期	1985.03.26
申请人	ZIMMERN BERNARD	发明人	ZIMMERN BERNARD;LANGOUET LUC
分类号	F04D;(IPC1-7):F04D/	主分类号	F04D
代理机构		代理人
主权项
地址

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