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Filing metadata

Accession number: 0000899243-21-001581
Form type: Form 3
Filer: BLACKROCK MUNICIPAL INCOME INVESTMENT TRUST
CIK: CIK 1137392
Filed: Jan 12, 2021
Reporting period: Jan 01, 2021
Description: Initial ownership

Documents

0000899243-21-001581-index.htm

Complete submission

0000899243-21-001581.txt

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BLACKROCK MUNICIPAL INCOME INVESTMENT TRUST