Suction / exhaust control device front portion

Abstract

1. Name of the designed product: front part of air suction and exhaust control device. 2. Use of the designed product: the whole product is used as an air suction and exhaust control device, which is connected with a liquid discharge device or similar device, for controlling the air supply required for liquid discharge; the part claimed is the front part of the air suction and exhaust control device, for operation and display. 3. Design points of the designed product: the shape of the part shown by solid lines in each view of design 1; the shape and color of each view of design 2 except the part shown by dotted lines. 4. Picture or photo best indicating the design points: the perspective view of design 1. 5. Design 1 is designated as the basic design. 6. Other circumstances needing explanation: the dotted lines in each view do not constitute part of the claimed design. The part shown by "A" in design 1 is transparent.

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