| 摘要 |
PROBLEM TO BE SOLVED: To provide a simple fitting device enlarging the extent of a load which a laid telescopic bar can withstand by enhancing the bearing capacity between a wall 4 and the telescopic bar end 5. SOLUTION: This sucker is provided with a bearing part 3 having a structure of supporting a shaft in the rear face of a sucker part 1. This sucker is installed between the telescopic bar and the wall part. COPYRIGHT: (C)2004,JPO&NCIPI
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