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Anchor - fixing capsules
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Patent number 5,763,026
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Issue date Jun 9, 1998
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Maeda Kousen Kabushiki Kaisha
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Keiichi Makino
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Self-supporting plugging compound
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Patent number 5,731,366
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Issue date Mar 24, 1998
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DSM Resins B.V.
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Monika Moench
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Composite anchor
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Patent number 5,546,725
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Issue date Aug 20, 1996
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fischerwerke, Artur Fischer GmbH & Co. KG
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Willi Haug
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E21 - EARTH DRILLING MINING
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Method of securing anchor rods
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Patent number 4,907,917
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Issue date Mar 13, 1990
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Hilti Aktiengesellschaft
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Erich Leibhard
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Mining roof bolt
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Patent number 4,472,088
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Issue date Sep 18, 1984
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W. James Martin
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E21 - EARTH DRILLING MINING
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Cartridge for use in anchor bolting
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Patent number 4,395,162
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Issue date Jul 26, 1983
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Societe Anonyme d'Explosifs et de Produits Chimiques
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John M. Murphy
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E21 - EARTH DRILLING MINING
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Grouting capsule
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Patent number 4,378,181
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Issue date Mar 29, 1983
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Imperial Chemical Industries Limited
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Robert L. W. Beveridge
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E21 - EARTH DRILLING MINING
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Detecting resin cure
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Patent number 4,103,771
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Issue date Aug 1, 1978
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Rexnord Inc.
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Kenneth G. Klatt
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E21 - EARTH DRILLING MINING
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3925996
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Patent number 3,925,996
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Issue date Dec 16, 1975
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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3892101
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Patent number 3,892,101
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Issue date Jul 1, 1975
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3705646
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Patent number 3,705,646
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Issue date Dec 12, 1972
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E21 - EARTH DRILLING MINING
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3302410
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Patent number 3,302,410
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Issue date Feb 7, 1967
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E21 - EARTH DRILLING MINING
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3108443
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Patent number 3,108,443
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Issue date Oct 29, 1963
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E21 - EARTH DRILLING MINING