,申请号JP19780121639U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5537970(U)	申请公布日期	1980.03.11
申请号	JP19780121639U	申请日期	1978.09.06
申请人		发明人
分类号	E04D13/16;(IPC1-7):E04D13/16	主分类号	E04D13/16
代理机构		代理人
主权项
地址

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