Method and apparatus for making cellular material from thermoplastic sheets
作者： Alfred W Fielding , Marc A Chavannes
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google.com.tr 参考文章(3)
Chavannes Marc A, Fielding Alfred W, Apparatus for embossing and laminating materials ,(1960)
Frank R Nissel, Joseph F Rocky, Method of laminating layers of thermoplastic foil ,(1953)
Marc A Chavannes, Method of manufacturing a composite cellular material ,(1962)