,申请号PL19800221885-传众专利搜索

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发明名称
摘要
申请公布号	PL221885(A1)	申请公布日期	1980.11.17
申请号	PL19800221885	申请日期	1980.02.08
申请人	VISH MINNO GEOLOSHKI INST	发明人
分类号	E02D5/80;E21D21/00;(IPC1-7):E02D/;E04B/	主分类号	E02D5/80
代理机构		代理人
主权项
地址

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