Improvements in and relating to sheet piling,申请号GB19330022151-传众专利搜索

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发明名称	Improvements in and relating to sheet piling
摘要
申请公布号	GB428446(A)	申请公布日期	1935.05.09
申请号	GB19330022151	申请日期	1933.10.09
申请人	THOMAS DITCHBURN;FREDERICK DAVIES	发明人
分类号	E02D5/04	主分类号	E02D5/04
代理机构		代理人
主权项
地址

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