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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0723074 (1991-06-28) |
우선권정보 | JP-0070275 U (1990-06-29); JP-0070276 U (1990-06-29); JP-0174094 (1990-06-29) |
발명자 / 주소 |
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출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 49 인용 특허 : 0 |
Disclosed herein is a culture bag which has a culture room formed by fusion-bonding a transparent sheet and at least one opening formed therein, the sheet being made of a resin composition composed of 100 parts by weight of vinyl chloride homopolymer or copolymer and 150-260 parts by weight of ethyl
A culture bag which comprises a culture room formed by fusion-bonding a transparent sheet for the culture room and at least one opening formed therein, said sheet being made of a resin composition composed of 100 parts by weight of vinyl chloride homopolymer or copolymer and 150-260 parts by weight
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