,申请号JP19740146547-传众专利搜索

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法人/股东/高管

发明名称
摘要
申请公布号	JPS5234844(B2)	申请公布日期	1977.09.06
申请号	JP19740146547	申请日期	1974.12.19
申请人		发明人
分类号	E02D17/20;A01C1/00;A01C7/00	主分类号	E02D17/20
代理机构		代理人
主权项
地址

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