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Vibrating plate compactor
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Patent number 4,771,645
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Issue date Sep 20, 1988
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Dynapac AB
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Gert Persson
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B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
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Poker vibrator
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Patent number 4,752,137
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Issue date Jun 21, 1988
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Dynapac AB
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Jan Moren
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E04 - BUILDING
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Amplitude changing apparatus
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Patent number 4,645,014
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Issue date Feb 24, 1987
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Dynapac AB
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Uno Andersson
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Rotary tool
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Patent number 4,634,188
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Issue date Jan 6, 1987
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Dynapac AB
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Gert Persson
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B28 - WORKING CEMENT, CLAY, OR STONE
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77275958 - COMPACTASPHALT
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Serial number 77275958
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Registration number 4370339
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Filing date Sep 10, 2007
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Dynapac AB
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7 - Machines and machine tools