MANUFACTURE OF VACUUM VALVE,申请号JP19900209167-传众专利搜索

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发明名称	MANUFACTURE OF VACUUM VALVE
摘要
申请公布号	JPH0494024(A)	申请公布日期	1992.03.26
申请号	JP19900209167	申请日期	1990.08.09
申请人	TOSHIBA CORP	发明人	TAKIGAWA RIKA;FURUYA FUMIO
分类号	H01H33/66	主分类号	H01H33/66
代理机构		代理人
主权项
地址

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