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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0816469 (1977-07-18) |
우선권정보 | JP-0089507 (1976-07-27); JP-0130546 (1976-11-01); JP-0154182 (1976-12-23); JP-0048971 (1977-04-27) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 53 인용 특허 : 2 |
A multi-layered article molded according to the present invention has in its cross-section a triple-layered structure consisting of two surface layers and a core layer interposed between said surface layers, said triple-layered structure being injection molded in a single shot from two kinds of ther
A multi-layered molded article having the shape of a vessel, closed-end parison, disk or the like, said article comprising in its cross-section a triple-layered structure consisting of two surface layers of different thicknesses and a core layer interposed between said surface layers, said triple-la
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