Improvements in or relating to gas pumps and compressors with liquid ring,申请号GB19550033527-传众专利搜索

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发明名称	Improvements in or relating to gas pumps and compressors with liquid ring
摘要
申请公布号	GB788573(A)	申请公布日期	1958.01.02
申请号	GB19550033527	申请日期	1955.11.23
申请人	ROBERT LEON DARDELET	发明人
分类号	F04C19/00	主分类号	F04C19/00
代理机构		代理人
主权项
地址

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