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Alumina fiber aggregate
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Patent number 11,377,764
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Issue date Jul 5, 2022
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MAFTEC Co., Ltd
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Yusuke Kimura
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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3458906
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Patent number 3,458,906
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Issue date Aug 5, 1969
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D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
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1921504
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Patent number 1,921,504
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Issue date Aug 8, 1933
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D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
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762264
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Patent number 762,264
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Issue date Jun 7, 1904
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D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS