Abstract
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References
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Piechota, H.
; Urethane Duromer—A New Urethane Plastic , Paper presented at the 2nd SPI International Cellular Plastic Conference. Nov. 1968 .
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Wirtz, T.
; Integral Skin Foam—A Progress in Urethane Molding
Paper presented at the 2nd SPI International Cellular Plasties Conference, Nov. 1968 .