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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0082807 (1979-10-09) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 10 인용 특허 : 2 |
A planter double walled providing a central bottom chamber and a series of spoke-like air-passageways leading from the chamber to near the top of the planter where they have air vents, the double walls bulging to the inside of the planter container to form the chamber and air-passageways and there b
A planter, comprising: (a) a container with side and bottom walls at least substantially closed and with a top at least substantially open so as to be suitable to have plants growing in a planting medium in said container, (b) said container having double walls forming at least one chamber in the bo
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