A weather barrier for a building penetration. A plurality of sources of color liquid ink and a source of colorless liquid ink communicate with the mixing chamber. by connecting bridges on the circumference, in a ring-shaped housing.
Algorithmically generated prior art
A weather barrier for a building penetration. A plurality of sources of color liquid ink and a source of colorless liquid ink communicate with the mixing chamber. by connecting bridges on the circumference, in a ring-shaped housing.