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2013
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Invention
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Double saw blades for reciprocating saw. Double saw blades for a reciprocating saw comprise a fir... |
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Invention
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Saw blade clamping device and reciprocating saw therewith. Disclosed are a saw blade clamping dev... |
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2011
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Invention
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Dual-wheel abrader and dual-wheel polisher. Disclosed are a dual-wheel abrader and dual-wheel pol... |
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2010
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Invention
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Forward and reverse rotation polisher. A forward and reverse rotation polisher includes a housing... |
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Invention
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Double-saw blade device and method for reducing friction and collision between saw blades of doub... |
