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BUTLER NATIONAL CORP

Form10-K

Report Period2021-04-30

Date Filed2021-07-16

Time Filed11:33:54

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Natural Language Processing

Recognized Type Unidentified

Defined Term Format

Exhibits

FORM 10-K
EXHIBIT 21
EXHIBIT 23.1
EXHIBIT 31.1
EXHIBIT 31.2
EXHIBIT 32.1
EXHIBIT 32.2
Filing on SEC Edgar