The broken lines in the drawings illustrate portions of the gas detection device which form no part of the claimed design.
The dot-dashed line in the drawings defines the boundary of claimed design and forms no part of the claimed design.
The broken lines in the drawings illustrate portions of the gas detection device which form no part of the claimed design.
The dot-dashed line in the drawings defines the boundary of claimed design and forms no part of the claimed design.
Number | Date | Country | Kind |
---|---|---|---|
110301167 | Mar 2021 | TW | national |
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