发明名称 Method of protecting submerged piling
摘要 A method for protecting a wood piling against marine borer attack wherein the piling is surrounded with a flexible sheet of UV-resistant material so as to define an annular space which is filled with a water-insoluble filler material.
申请公布号 US4983072(A) 申请公布日期 1991.01.08
申请号 US19890385104 申请日期 1989.07.26
申请人 BELL, JR., HENRY A. 发明人 BELL, JR., HENRY A.
分类号 E02D5/60 主分类号 E02D5/60
代理机构 代理人
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