| 摘要 |
PROBLEM TO BE SOLVED: To solve the problems that the outer air enters and the air conditioning effect an air-conditioned room is deteriorated when a door is opened and closed to allow a room-kept pet, for example, which cannot open the door by itself, to come in and go out, and that the door-opening and closing is an annoying chore. SOLUTION: This door curtain 1 is made of a vinyl material and attached to an indoor door. This door curtain 1 has a detachable attaching tape on its upper part. COPYRIGHT: (C)2007,JPO&INPIT
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