,申请号JP19890073949U-传众专利搜索

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发明名称
摘要
申请公布号	JPH0312674(U)	申请公布日期	1991.02.08
申请号	JP19890073949U	申请日期	1989.06.22
申请人		发明人
分类号	F16K31/06;H01F27/32;(IPC1-7):F16K31/06	主分类号	F16K31/06
代理机构		代理人
主权项
地址

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