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2024
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Invention
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Zipper strap structure, packaging bag comprising zipper strap structure, and manufacturing method... |
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2022
|
Invention
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Tape winding drum and tape unwinding device. A tape winding drum according to one embodiment of t... |
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2021
|
Invention
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Male zipper track portion for resealable bag |
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|
Invention
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Zipper strap structure, packaging bag comprising zipper strap structure, and method for manufactu... |
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|
Invention
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Tamper-proof zipper and tamper-proof zipper bag comprising same. The present invention relates to... |
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|
Invention
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Bobbin for winding tape. An embodiment of the present invention provides a lightweight and sturdy... |
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2020
|
Invention
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Child safety zipper and child safety zipper bag with the same. A child safety zipper includes a f... |
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Invention
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Child safety zipper and child safety zipper bag including same. A child safety zipper according t... |
