,申请号JP19740113938U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5255322(Y2)	申请公布日期	1977.12.14
申请号	JP19740113938U	申请日期	1974.09.24
申请人		发明人
分类号	E02B13/00;A01B3/24;A01B13/00;E01C19/12;(IPC1-7):E01C19/12	主分类号	E02B13/00
代理机构		代理人
主权项
地址

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