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Crusher with rotating crusher bodies
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Patent number 4,905,919
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Issue date Mar 6, 1990
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Tezuka Kosan Kabushiki Kaisha
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Kaoru Okazaki
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Crusher for crushing metal blocks
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Patent number 4,752,038
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Issue date Jun 21, 1988
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Tezuka Kosan Kabushiki Kaisha
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Teigo Takahashi
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...