FLUTTERING AND EROSION PREVENTING DEVICE OF CHECK VALVE FOR EXTRACTION STEAM PIPE,申请号JP19890189864-传众专利搜索

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发明名称	FLUTTERING AND EROSION PREVENTING DEVICE OF CHECK VALVE FOR EXTRACTION STEAM PIPE
摘要
申请公布号	JPH0354303(A)	申请公布日期	1991.03.08
申请号	JP19890189864	申请日期	1989.07.21
申请人	FUJI ELECTRIC CO LTD	发明人	KOMATSU HIROAKI
分类号	F01K7/38	主分类号	F01K7/38
代理机构		代理人
主权项
地址

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