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Steerable crawler track
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Patent number 9,919,737
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Issue date Mar 20, 2018
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CLAAS Industrietechnik GmbH
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Helmut Claas
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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3835722
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Patent number 3,835,722
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Issue date Sep 17, 1974
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3807249
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Patent number 3,807,249
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Issue date Apr 30, 1974
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B60 - VEHICLES IN GENERAL
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3800901
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Patent number 3,800,901
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Issue date Apr 2, 1974
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B60 - VEHICLES IN GENERAL
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3771627
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Patent number 3,771,627
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Issue date Nov 13, 1973
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B60 - VEHICLES IN GENERAL
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3744331
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Patent number 3,744,331
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Issue date Jul 10, 1973
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3731756
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Patent number 3,731,756
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Issue date May 8, 1973
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS