,申请号JP19810196773U-传众专利搜索

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发明名称
摘要
申请公布号	JPS6320248(Y2)	申请公布日期	1988.06.06
申请号	JP19810196773U	申请日期	1981.12.26
申请人		发明人
分类号	E02D17/20;A01C1/04;(IPC1-7):A01C1/04	主分类号	E02D17/20
代理机构		代理人
主权项
地址

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