Description
Item Description:At top of page 2: Restricted.
Cover title.
Reproduced from typewritten copy.
At head of title: Office of the Publication Board, Department of Commerce.
"This report has been declassified and released to the Office of Publication Board by the War and Navy Departments."
"Note: the Publication Board, in approving and disseminating this report, hopes that it will be of direct benefit to U.S. science and industry. Interested parties should realize that some products and processes described may also be the subject of U.S. patents. Accordingly, it is recommended that the usual patent study be made before pursuing practical applications."
File number 60502.
"File Number XXVII-44"--Cover.
Physical Description:6 pages ; 28 cm.