| 摘要 |
PROBLEM TO BE SOLVED: To provide a dust collector which has an inexpensive and strong pipe holder formed by utilizing a cord lock projection of an existent head. SOLUTION: A pipe 14 is provided with a pipe holder 17 made of an elastic material (rubber) and having a recess 18 matching the form of a projection 16 formed for locking a cord of a head 1. COPYRIGHT: (C)2004,JPO
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