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Steel wire for spring
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Issue date Oct 12, 2021
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Sumitomo Electric Industries, Ltd.
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Takafumi Uwano
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Wire-drawing lubricant and method of use
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Patent number 5,743,120
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Issue date Apr 28, 1998
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H. C. Starck, Inc.
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Robert W. Balliett
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Wire-drawing lubricant and method of use
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Patent number 5,676,005
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Issue date Oct 14, 1997
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H. C. Starck, Inc.
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Robert W. Balliett
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Method of drawing a tube
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Patent number 5,671,626
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Issue date Sep 30, 1997
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General Motors Corporation
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Sohrab Sadri Lonbani
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Lubricant carrier salt for metal forming
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Patent number 5,584,945
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Issue date Dec 17, 1996
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Metallgesellschaft Aktiengesellschaft
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Klaus-Dieter Nittel
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Method for continuous drawing of wire rod
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Patent number 4,688,411
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Issue date Aug 25, 1987
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Sumitomo Metal Industries, Inc.
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Hyoji Hagita
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Dry type continuous wire drawing process
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Patent number 4,553,416
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Issue date Nov 19, 1985
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Sumitomo Metal Industries, Ltd.
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Chuzoh Sudoh
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Patent number 3,915,869
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Issue date Oct 28, 1975
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Patent number 3,788,112
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3620290
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Patent number 3,620,290
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Issue date Nov 5, 1968
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3409551
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Patent number 3,409,551
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Issue date Nov 5, 1968
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3390562
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Patent number 3,390,562
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Issue date Jul 2, 1968
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3390570
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Patent number 3,390,570
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Issue date Jul 2, 1968
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR