,申请号JP19880131803U-传众专利搜索

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发明名称
摘要
申请公布号	JPH0252137(U)	申请公布日期	1990.04.13
申请号	JP19880131803U	申请日期	1988.10.11
申请人		发明人
分类号	E21D9/06;G01L5/00;(IPC1-7):G01L5/00	主分类号	E21D9/06
代理机构		代理人
主权项
地址

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