Improvements in strainers for wells, springs, or the like,申请号GB19290011972-传众专利搜索

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发明名称	Improvements in strainers for wells, springs, or the like
摘要
申请公布号	GB329124(A)	申请公布日期	1930.05.15
申请号	GB19290011972	申请日期	1929.04.17
申请人	RUDOLF HERRMANN	发明人
分类号	E03B3/20	主分类号	E03B3/20
代理机构		代理人
主权项
地址

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