发明名称 TROUGH
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a trough which is hardly inclined even when the trough is placed directly on a ground or at least its part is embedded in the ground. <P>SOLUTION: The trough includes a trough body having left and right sidewalls and a bottom wall and an upper part opened, and a cover for blocking the opening of the trough body. A protrusion or a recess is provided on an outer surface of at least one sidewall of left and right sidewalls of the trough body. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p>
申请公布号 JP2005094960(A) 申请公布日期 2005.04.07
申请号 JP20030327075 申请日期 2003.09.19
申请人 FURUKAWA ELECTRIC CO LTD:THE 发明人 FURUKAWA YUTAKA;KISHI NORIO
分类号 F16L3/02;F16L3/26;H02G1/06;H02G9/04;H02G9/06;(IPC1-7):H02G1/06 主分类号 F16L3/02
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