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Filing metadata

Accession number: 0001181431-12-013576
Form type: Form 3
Filer: BLACKROCK MUNICIPAL INCOME INVESTMENT TRUST
CIK: CIK 1137392
Filed: Mar 01, 2012
Reporting period: Feb 27, 2012
Description: Initial ownership

Documents

0001181431-12-013576-index.htm

Complete submission

0001181431-12-013576.txt

directory listing

Filed by

BLACKROCK MUNICIPAL INCOME INVESTMENT TRUST