Invesco Unit Trusts, Municipal Series 1331: 487 filed Feb 20, 2019

Name: Invesco Unit Trusts, Municipal Series 1331 487 (0001528621-19-000341)
Creator: Invesco Unit Trusts, Municipal Series 1331
Published: 2019-02-20

Form type: 487
Filing date: Feb 20, 2019
Accession number: 0001528621-19-000341
Filer: Invesco Unit Trusts, Municipal Series 1331 (CIK 1689972)