SERVOVALVE,申请号JP19790117291-传众专利搜索

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发明名称	SERVOVALVE
摘要
申请公布号	JPS5642706(A)	申请公布日期	1981.04.21
申请号	JP19790117291	申请日期	1979.09.14
申请人	HITACHI LTD;HITACHI SANKI ENG	发明人	WATANABE HARUO;NEMOTO MASAMI;ICHIYANAGI TAKESHI;NAKAMURA ICHIROU
分类号	F15B13/044	主分类号	F15B13/044
代理机构		代理人
主权项
地址

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