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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0019506 (1987-02-26) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 7 인용 특허 : 0 |
An engine heater for automotive vehicles which adapts a common propane torch to accomplish the heating. The prime features of the invention are its simplicity, compactness, economy, ease of being carried in the vehicle, and its not needing any installation in or modification to the vehicle in order
A small portable heater device for heating a conventional automotive type internal combustion engine by utilizing a compressed combustible gas fired torch having attached to and surrounding its burner\s discharge end a hollow metal housing which serves as both a flame wind protector and as an exhaus
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