GATE VALVE FOR VACUUM,申请号JP19800005789-传众专利搜索

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发明名称	GATE VALVE FOR VACUUM
摘要
申请公布号	JPS56105176(A)	申请公布日期	1981.08.21
申请号	JP19800005789	申请日期	1980.01.23
申请人	HITACHI LTD	发明人	SONOBE TADASHI
分类号	F16K25/02	主分类号	F16K25/02
代理机构		代理人
主权项
地址

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