,申请号SU19731937625-传众专利搜索

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发明名称
摘要
申请公布号	SU495413(A1)	申请公布日期	1975.12.15
申请号	SU19731937625	申请日期	1973.07.04
申请人		发明人
分类号	E01C3/06;C04B28/26;(IPC1-7):E02D3/14	主分类号	E01C3/06
代理机构		代理人
主权项
地址

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