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An industrial model of a backpack, as shown.
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FIG. 1 is a perspective front view of a backpack showing our new design;
FIG. 2 is a perspective rear view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a top view thereof; and,
FIG. 6 is a bottom view thereof.
Varela, Raul Castellanos, Lama, Manuel Corpas
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