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JP2001098873A
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Hole saw
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JPH1134037A
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Cutting bit
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JPH09123157A
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Apparatus for making large-diameter hole and hole saw used in apparatus for making large-diameter hole
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JPH08244025A
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Large caliber hole boring apparatus and hole saw therefor
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JPH08229933A
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Borer for large aperture hole and hole saw used for that
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JPH08229932A
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Borer for large aperture hole and hole saw used for that
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JPH08112814A
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Method for making hole with large diameter, and apparatus for making hole with large diameter
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JPH08112813A
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Apparatus for making hole with large diameter, and hole-saw used for the apparatus
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Diamond grinding wheel
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Cylinder type hole saw
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Cutter
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Band saw for cutting hard body
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Hard material cutting band saw and manufacture thereof
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JPH02274416A
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Hard material cutting band saw and manufacture thereof
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JPH02274418A
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Manufacture for hard material cutting band saw
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JPH02237759A
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Cutter and manufacture thereof
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Cutter
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Cutter
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Cutter and manufacture thereof
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Cutter
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