| 摘要 |
PROBLEM TO BE SOLVED: To provide a spreading fan which can produce much wind without changing the size thereof. SOLUTION: This spreading fan comprises fans 1, 2, 3. End parts 10 of shanks 4, 5, 6 of the fans 1, 2, 3 are rotatably supported pivotally on the end parts 10. A connecting means to slide and stop the fans 1, 2, 3 is equipped across the fans 1, 2, 3. Thus much wind can be obtained without changing the size.
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