Molded tapered tubes and method of making same

作者: Ploger Alfred , Stewart Robert

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参考文章(8)
Orval R Platter, Jasper T Ball, Composition material for sound transmitters ,(1927)
Sprenger Richard, Process of manufacturing gunstocks ,(1938)
Charles H Hempel, Paul N Clemens, Edwin C Schreihart, Method of forming dished laminated articles ,(1938)
Ploger Alfred, Stewart Robert, Molded, tapered tube ,(1943)
Louis T Frederick, Process of making laminated articles. ,(1918)