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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0334609 (1989-04-06) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 9 인용 특허 : 2 |
A heater for heating water in an aquarium tank is provided with a thermostat which includes a bimetal strip carrying one contact and another strip carrying another contact. Upon deformation of the bimetal strip in response to temperature changes, the contacts are closed to connect the heater with an
A heater in combination with a thermostat for use in an aquarium tank, comprising: housing means; heating means accommodated in said housing means; and thermo-regulating means also accommodated in said housing means and electrically connected to said heating means to transmit electric current theret
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