USD290290S - Clean room entry-exit system - Google Patents

Description

FIG. 1 is a perspective view of a clean room entry-exit system showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof; and

FIG. 7 is a rear elevation view thereof.

Claims (1)

1. The ornamental design for a clean room entry-exit system, as shown.

Images