| 摘要 |
PROBLEM TO BE SOLVED: To provide a saw preventing peeling of a bark in cutting work, and allowing a user to easily, promptly and efficiently perform cutting work. SOLUTION: The saw includes a main blade 1, a side blade 2 arranged oppositely to the main blade 1, and a spring 5 regularly triggeredly energizing so as to clasp the side blade 2 toward the main blade 1. COPYRIGHT: (C)2011,JPO&INPIT
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