发明授权
US4240415A Orthopedic cast 失效
矫形外科

Orthopedic cast
摘要:
An orthopedic cast made of a thermoplastic polyester having a melting point between 50.degree. C. and 100.degree. C., particularly poly (epsilon-caprolactone) having a weight average molecular weight of over 5,000 subjected to electron radiation in the range from 0.25 to 15.0 megarads.
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