发明申请
US20090039548A1 ROTATIONAL MOLDING TO FORM MULTILAYER ARTICLE 审中-公开
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ROTATIONAL MOLDING TO FORM MULTILAYER ARTICLE
摘要:
Apparatus, methods, and systems for rotational molding of a multilayer article, e.g., an article with a sight gauge, using a mold including a primary mold portion and a secondary mold portion.
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