EINRICHTUNG ZUM SETZEN VON GEBIRGSANKERN IM BERGBAU,申请号DD19800219275-传众专利搜索

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发明名称	EINRICHTUNG ZUM SETZEN VON GEBIRGSANKERN IM BERGBAU
摘要
申请公布号	DD149396(B1)	申请公布日期	1983.06.08
申请号	DD19800219275	申请日期	1980.02.27
申请人		发明人
分类号	E21D20/00	主分类号	E21D20/00
代理机构		代理人
主权项
地址

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