,申请号JP19860074221U-传众专利搜索

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发明名称
摘要
申请公布号	JPH0449220(Y2)	申请公布日期	1992.11.19
申请号	JP19860074221U	申请日期	1986.05.16
申请人		发明人
分类号	E01F13/00;E01F13/02;E01F13/04;(IPC1-7):E01F13/00	主分类号	E01F13/00
代理机构		代理人
主权项
地址

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