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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0921037 (1978-06-30) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 48 인용 특허 : 0 |
An end unit intended for packaging products in an associated can or container wherein the product is of the type producing gases so as to normally increase the internal pressure within the can after the closing of the can. The end unit has a vent opening therethrough and is normally closed by a clos
A venting container component comprising a container wall having a vent opening therethrough, a closure seated on said container wall and normally closing said vent opening, said closure projecting above said container wall, and an elastic retainer means extending from said closure remote from said
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