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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0443000 (1989-11-28) |
우선권정보 | JP-0303391 (1988-11-29) |
발명자 / 주소 |
|
출원인 / 주소 |
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인용정보 | 피인용 횟수 : 23 인용 특허 : 7 |
The present invention relates to a fastener having a pair of elements capable of being engaged to each other and relates to a wrapping bag having the fastener. The fastener is arranged in such a manner that at least its portion to be welded to the bag body is mainly made of ethylene vinyl acetate co
A wrapping bag having a bag body, and a fastener comprising a pair of fastener elements which are engagable with each other and which have respective portions thereof welded to said bag body, at least said portions of said fastener elements which are welded to said bag body being mainly made of ethy
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