| 摘要 |
PROBLEM TO BE SOLVED: To completely prevent rain water and smoothly make the access of air in a natural environment. SOLUTION: This round type shape part is fixed to fit a round shape or square shape to the ceiling of an eaves (eaves of dwelling house) and face projected ends downward to shut out dripping water. Thus, the dwelling house can be prevented from being eroded due to condensation and the odor of an adhesive agent produced when new construction materials and clothes are stuck and said to be harmful to personnel can be excluded to the outside of the dwelling house. COPYRIGHT: (C)2005,JPO&NCIPI
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