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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0772326 (1977-02-25) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 16 인용 특허 : 0 |
An animal pen construction having sidewalls and a gate which are formed from a plurality of prefabricated modular rail sections. These rail sections have cooperating male and female portions on opposite ends to permit the sections to be slidably telescopically connected together. A single universal
In an animal pen construction having wall means defining an enclosed confinement space for livestock, said wall means including a plurality of upright walls and post means fixedly associated with said walls for maintaining same in an upright position, and at least one of said walls having horizontal
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