FI14451A
(en)
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The procedure produces and uses concrete grindstones for grinding wood
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FR707445A
(en)
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Portable machine for sanding, polishing and similar operations
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FR729309A
(en)
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Grinding wheel
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AT140789B
(en)
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Shaped stone.
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FR759521A
(en)
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Grinding bodies
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FR735401A
(en)
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Improvement in the milling spindles
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CA320031A
(en)
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Cement surfacing substance
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FR40027E
(en)
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Portable machine for sanding, polishing and similar operations
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CA9788S
(en)
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Sharpening stone
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FR739689A
(en)
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Polisher
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CA327536A
(en)
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Wood grinding system
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CA277522A
(en)
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Saw grinder
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CA321577A
(en)
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Four pocket wood grinder
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FI14243A
(en)
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Abrasive sleeve
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CA324154A
(en)
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Cement grinding method
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FI13720A
(en)
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Wood grinder
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CA301982A
(en)
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Stone for grinding wood pulp
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FI14400A
(en)
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Longball and the procedure for making it
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CA277988A
(en)
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Portable saw
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CA277743A
(en)
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Wood grinder
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CA279694A
(en)
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Grinding tool
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FI14286A
(en)
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The procedure impregnates the timber
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CA328366A
(en)
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Wood grinding machine
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CA322983A
(en)
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Grindstone dressing tool
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CA286514A
(en)
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Wood grinder
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