| 摘要 |
PROBLEM TO BE SOLVED: To surely prevent a tubular body from falling when damaged, by a simple structure without increasing cost. SOLUTION: Through holes 15, 16 and 19 are formed at the cylindrical peripheral surface and a cover 14a of a tubular body 12 and a fixing metal fitting 17b serving as a protective plate fixing member, respectively. A wire 20 is inserted through the through holes 15, 16 and 19, and the tubular body 12 is connected to the fixing metal fitting 17b by the wire 20. COPYRIGHT: (C)2008,JPO&INPIT
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