DIFFUSING VACUUM PUMP,申请号JP19910341967-传众专利搜索

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发明名称	DIFFUSING VACUUM PUMP
摘要
申请公布号	JPH05157100(A)	申请公布日期	1993.06.22
申请号	JP19910341967	申请日期	1991.11.29
申请人	SONY CORP	发明人	OGISHIMA YASUHIRO;TAKADA NORIYOSHI;YASUDA HIDEO
分类号	F04F9/00	主分类号	F04F9/00
代理机构		代理人
主权项
地址

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