The objects of the experiments herein described were to test the protection afforded by Valspar oil varnish against the absorption of moisture by wooden airplane parts and the consequent changes in their elastic properties and to compare some of the best Dutch varnishes with Valspar.
Protection of wooden airplane parts against moisture by means of varnish
1926-02-01
Sonstige
Keine Angabe
Englisch
Protection of wooden airplane parts against moisture by means of varnish
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