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4/A//SEC Filing

APA OPTICS INC /MN/ 4/A

Accession 0000796505-03-000004

$CLFDCIK 0000796505operating

View on SEC.gov Company Profile

Filed

Sep 2, 8:00 PM ET

Accepted

Sep 3, 4:15 PM ET

Size

4.9 KB

Accession

0000796505-03-000004

Documents

1 file

4
primary_doc.xml
PRIMARY DOCUMENT

Issuer

Clearfield, Inc.

CIK 0000796505

Entity typeoperating

IncorporatedMN

Related Parties

1

filerCIK 0000796505

Filing Metadata

Form type: 4/A
Filed: Sep 2, 8:00 PM ET
Accepted: Sep 3, 4:15 PM ET
Size: 4.9 KB

View on SEC.gov