,申请号JP19810187649U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5890913(U)	申请公布日期	1983.06.20
申请号	JP19810187649U	申请日期	1981.12.15
申请人		发明人
分类号	E04D3/26;E04D3/04;(IPC1-7):E04D3/04	主分类号	E04D3/26
代理机构		代理人
主权项
地址

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