Invesco Unit Trusts Taxable Income Series 473: 497J filed Nov 27, 2019

Name: Invesco Unit Trusts Taxable Income Series 473 497J (0001528621-19-002879)
Creator: Invesco Unit Trusts Taxable Income Series 473
Published: 2019-11-27

Form type: 497J
Filing date: Nov 27, 2019
Accession number: 0001528621-19-002879
Filer: Invesco Unit Trusts Taxable Income Series 473 (CIK 1563155)