,申请号JP19790075177U-传众专利搜索

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发明名称
摘要
申请公布号	JPS55178097(U)	申请公布日期	1980.12.20
申请号	JP19790075177U	申请日期	1979.06.02
申请人		发明人
分类号	E21D11/38;(IPC1-7):E21D11/38	主分类号	E21D11/38
代理机构		代理人
主权项
地址

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