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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0710460 (1976-08-02) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 4 인용 특허 : 0 |
The water heater includes an open-ended, box-like case fabricated from sheet metal panels and adapted to be pulled through an opening in a vehicle wall after the wall has been erected. Thereafter, the margins of the panels may be bent outwardly by hand to form right angle mounting flanges adapted to
A method of installing a water heater having a boxlike case of rectangular cross-section, said case being made of sheet metal panels and having an open forward end, said method comprising the steps of inserting the forward end of said case forwardly through an opening in a wall and past the forward
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