Method of and apparatus for shoring and walling or lining underground galleries,申请号GB19590030967-传众专利搜索

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发明名称	Method of and apparatus for shoring and walling or lining underground galleries
摘要
申请公布号	GB928952(A)	申请公布日期	1963.06.19
申请号	GB19590030967	申请日期	1959.09.10
申请人	BAYERISCHE BERG- HUETTEN-UND SALZWERKE AKTIENGESELLSCHAFT	发明人
分类号	E21D11/36	主分类号	E21D11/36
代理机构		代理人
主权项
地址

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