Sealing means for use in grouting vertical seams in sea walls or the like,申请号US19390276175-传众专利搜索

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发明名称	Sealing means for use in grouting vertical seams in sea walls or the like
摘要
申请公布号	US2239989(A)	申请公布日期	1941.04.29
申请号	US19390276175	申请日期	1939.05.27
申请人	BRITTON VERNER E	发明人	BRITTON VERNER E.
分类号	E02B3/06	主分类号	E02B3/06
代理机构		代理人
主权项
地址

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