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Air filter
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Patent number D1055255
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Issue date Dec 24, 2024
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Zhejiang Nan Pu Pneumatic Component Co., Ltd.
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Hongda Zheng
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D23 - Environmental heating and cooling
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Air filter
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Patent number 12,172,113
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Issue date Dec 24, 2024
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ZHEJIANG NAN PU PNEUMATIC COMPONENT CO., LTD.
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Hongda Zheng
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Air filter
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Patent number D1049347
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Issue date Oct 29, 2024
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Zhejiang Nan Pu Pneumatic Component Co., Ltd.
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Hongda Zheng
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D23 - Environmental heating and cooling
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Sandblasting gun
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Patent number 11,931,863
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Issue date Mar 19, 2024
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ZHEJIANG NAN PU PNEUMATIC COMPONENT CO., LTD.
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Hongda Zheng
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B24 - GRINDING POLISHING