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Filing
SC 13G
SC 13G
0000950144-97-003993
·
ENVIRONMENTAL TECTONICS CORP
Filer
Filing index
Filing metadata
Accession number
0000950144-97-003993
Form type
SC 13G
Filer
ENVIRONMENTAL TECTONICS CORP
CIK
CIK 33113
Filed
Apr 10, 1997
Reporting period
—
Description
Passive 5%+ stake
Documents
Filing index
0000950144-97-003993-index.htm
Complete submission
0000950144-97-003993.txt
All documents
directory listing
Filed by
ENVIRONMENTAL TECTONICS CORP
CIK 33113