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法人/股东/高管

发明名称
摘要
申请公布号	JPS5223122(Y2)	申请公布日期	1977.05.27
申请号	JP19720087344U	申请日期	1972.07.26
申请人		发明人
分类号	E02F3/39;E01C19/22;E02F3/28;(IPC1-7):E02F3/28	主分类号	E02F3/39
代理机构		代理人
主权项
地址

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