| 摘要 |
PROBLEM TO BE SOLVED: To provide a rain gutter such as an eaves gutter or the like capable of simply carrying out work without considering any dimensional variation in the eaves gutter resulting from a change of temperature without measuring the length of the eaves gutter by a tape measure. SOLUTION: In the eaves gutter 1 connected to a gutter joint, a scale 2 of the standard dimension is indicated along the longitudinal direction of the eaves gutter 1. COPYRIGHT: (C)2005,JPO&NCIPI
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