H01B 13/0228

By a twisting pay-off and take-up device

Official title: {by a twisting pay-off and take-up device}

H01B13/0228 (By a twisting pay-off and take-up device) appears on 10 US grants and 7 published applications in this corpus.

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10
Published applications
7
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10
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22
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22 Sep 2020

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