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Filing metadata

Accession number: 0001209191-12-000109
Form type: Form 3
Filer: BLACKROCK MUNICIPAL INCOME INVESTMENT TRUST
CIK: CIK 1137392
Filed: Jan 03, 2012
Reporting period: Jan 03, 2012
Description: Initial ownership

Documents

0001209191-12-000109-index.htm

Complete submission

0001209191-12-000109.txt

directory listing

Filed by

BLACKROCK MUNICIPAL INCOME INVESTMENT TRUST