VACUUM VALVE OPERATION COUNT DEVICE,申请号JP19930310323-传众专利搜索

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发明名称	VACUUM VALVE OPERATION COUNT DEVICE
摘要
申请公布号	JPH07158147(A)	申请公布日期	1995.06.20
申请号	JP19930310323	申请日期	1993.12.10
申请人	SEKISUI CHEM CO LTD	发明人	NISHIKAWA SHINGO;YAMABE YASUO
分类号	E03F3/00;(IPC1-7):E03F3/00	主分类号	E03F3/00
代理机构		代理人
主权项
地址

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