FIG. 1 is a front perspective view of a front face portion of mask assembly showing our new design. The broken line showing is for illustrative purposes only and forms no part of the claimed design; and,
FIG. 2 is a front view thereof.
Patent Grant
D515204
FIG. 1 is a front perspective view of a front face portion of mask assembly showing our new design. The broken line showing is for illustrative purposes only and forms no part of the claimed design; and,
FIG. 2 is a front view thereof.
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| Number | Date | Country | |
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