,申请号JP19740145211-传众专利搜索

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发明名称
摘要
申请公布号	JPS5312742(B2)	申请公布日期	1978.05.04
申请号	JP19740145211	申请日期	1974.12.17
申请人		发明人
分类号	E01C13/00;E01C13/08;E02D31/00	主分类号	E01C13/00
代理机构		代理人
主权项
地址

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