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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0100109 (1987-09-23) |
발명자 / 주소 |
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출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 0 인용 특허 : 2 |
A thermostatic oven having an oven body with a front opening having a door which comprises windable sheets which cover the front opening with a space therebetween to close the same and which are wound up when the front opening is to be opened.
A thermostatic oven having an oven body with a front opening having a door which comprises at least one windable sheet which covers the front opening and is wound or unwound to open and close said front opening; means located on the oven body for winding and unwinding the windable sheet; wherein sai
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