IMPROVEMENTS IN OR RELATING TO VACUUM PUMPS,申请号ZA19700002446-传众专利搜索

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发明名称	IMPROVEMENTS IN OR RELATING TO VACUUM PUMPS
摘要
申请公布号	ZA7002446(B)	申请公布日期	1971.06.30
申请号	ZA19700002446	申请日期	1970.04.13
申请人	HIVAC LTD	发明人	GORDON A;DEKKER J
分类号	F04F	主分类号	F04F
代理机构		代理人
主权项
地址

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