METHOD OF PRODUCING VACUUM VALVE,申请号JP19770006436-传众专利搜索

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发明名称	METHOD OF PRODUCING VACUUM VALVE
摘要
申请公布号	JPS5392477(A)	申请公布日期	1978.08.14
申请号	JP19770006436	申请日期	1977.01.25
申请人	TOKYO SHIBAURA ELECTRIC CO	发明人	SUZUKI HIDEO;NIWA SHIYOUJI;SUGIYAMA SADAO
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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