Direct recording and reproducing materials for disk recording / by A. C. Keller
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Superior document: | Bell telephone system B-998 |
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VerfasserIn: | |
Place / Publishing House: | New York, NY : Bell Telephone Laboratories, 1937 |
Year of Publication: | 1937 |
Idioma: | English |
Series: | Bell telephone system
B-998 |
Descrición Física: | 16 S.; graph. Darst.; 23 cm |
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ac_no: | AC11429820 |
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Hierarchical level: | Monograph |
Statement of Responsibility: | by A. C. Keller |