ELECTRIC FIELD EMISSION TYPE VACUUM GAUGE,申请号JP19910172457-传众专利搜索

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发明名称	ELECTRIC FIELD EMISSION TYPE VACUUM GAUGE
摘要
申请公布号	JPH0521037(A)	申请公布日期	1993.01.29
申请号	JP19910172457	申请日期	1991.07.12
申请人	TOKAI UNIV	发明人	IWATA TATSUO
分类号	G01L21/00;H01J41/02	主分类号	G01L21/00
代理机构		代理人
主权项
地址

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