,申请号JP19710003645U-传众专利搜索

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发明名称
摘要
申请公布号	JPS473687(U)	申请公布日期	1972.09.06
申请号	JP19710003645U	申请日期	1971.01.30
申请人		发明人
分类号	E01F13/00;E01F13/02;E01F13/04;(IPC1-7):E01F9/02	主分类号	E01F13/00
代理机构		代理人
主权项
地址

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