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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0212817 (1980-12-04) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 9 인용 특허 : 0 |
This combination connector and plug is for use in a sap collecting system in which plastic tubing is connected to a spout inserted in a borehole in the trunk of a tree. A member has an axial passageway for transporting sap between a first fitting for connecting a first plastic tube to the member and
A combination connector and plug for use in a sap collecting system in which plastic tubing is connected to a spout having an open end inserted in a borehole in the trunk of a tree, comprising a member having an axial passageway for transporting sap between a fist fitting for connecting first plasti
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