AHA-A135.4 › Complete Document History
Standard or Basic Hardboard
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1982 R88 EDITION - STANDARD OR BASIC HARDBOARD - Jan. 1, 1982
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Obsolete Revision Information: |
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ADOPT WITHDRAWN - WITHDRAWL OF DOD ADOPTION - Feb. 3, 2010
DOD ADOPTION 1 - FYI ONLY: DOD ADOPTED - Oct. 2, 1989 |