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Processing method of NPR steel rebar coil
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Patent number 11,679,429
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Issue date Jun 20, 2023
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Jing-Jin Electric Technologies Co., Ltd.
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Manchao He
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Concrete reinforcing fibers
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Patent number 10,266,970
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Issue date Apr 23, 2019
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Pensmore Reinforcement Technologies, LLC
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Luke Pinkerton
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Device for producing metal fibers
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Trifilarbed Bissen S.A.
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Fernand Felgen
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Metal fiber for reinforcing concrete
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Patent number 5,215,830
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Issue date Jun 1, 1993
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ILM-IPS S.p.A.
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Raimondo Cinti
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Patent number 4,960,649
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Issue date Oct 2, 1990
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Kabushiki Kaisha Kobe Seiko Sho
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Susumu Takata
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Reinforcement fibres
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Issue date Jul 1, 1980
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Rocla Concrete Pipes Limited
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James D. Farfor
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Issue date Dec 13, 1960
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL