,申请号JP19890049795U-传众专利搜索

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发明名称
摘要
申请公布号	JPH02141194(U)	申请公布日期	1990.11.27
申请号	JP19890049795U	申请日期	1989.04.27
申请人		发明人
分类号	G01N29/24;G01S7/52;G01S7/521;H04R1/00;H04R17/00;(IPC1-7):H04R1/00	主分类号	G01N29/24
代理机构		代理人
主权项
地址

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