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21
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22
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23Published 1998Subjects: “...Ultrasonic equipment Technological innovations....”
Government Document Microform Book -
24by Rozenberg, Lazar Davydovich, 1908-Subjects: “...Ultrasonic metal-cutting....”
Published 1964
Book -
25
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26Published 1982Subjects: “...Ultrasonic testing....”
Book -
27
Journal -
28
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29
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30
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31
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32
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33Subjects: “...Ultrasonics....”
Book -
34
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35
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36Published 1982Conference Proceeding Book
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37Published 1976Subjects: “...Ultrasonic waves Physiological effect....”
Book -
38by Frederick, J. R. (Julian Ross), 1913-Subjects: “...Ultrasonic waves Industrial applications....”
Published 1965
Book -
39Published 1988Subjects: “...Ultrasonic testing Congresses....”
Book -
40