Improved method of and means for removing water and other liquids from sports grounds, workings, and the like,申请号GB19310031202-传众专利搜索

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发明名称	Improved method of and means for removing water and other liquids from sports grounds, workings, and the like
摘要
申请公布号	GB391872(A)	申请公布日期	1933.05.11
申请号	GB19310031202	申请日期	1931.11.11
申请人	FREDERICK GEORGE HIGHFIELD	发明人
分类号	E01H1/10	主分类号	E01H1/10
代理机构		代理人
主权项
地址

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