| 摘要 |
PROBLEM TO BE SOLVED: To provide a tool for preventing the intrusion of vermin into a room through a gap of a lintel. SOLUTION: The intrusion of vermin into a room is prevented by using a pressing core 2 made of an elastomer and telescopically inserted into an end of a hollow tube 1 made of an elastomer and pushing the assembly into the gap between a lintel and a wall to seal the lintel part. COPYRIGHT: (C)2003,JPO
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