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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0892113 (1978-03-31) |
우선권정보 | JP-0126225 (1977-10-20) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 10 인용 특허 : 0 |
A process for producing a metal vacuum bottle composed of internal and external shells made of metal, said process comprising the steps of brazing the seamed portion formed between said two shells through a vacuum heating treatment for an assembly of the vacuum bottle accommodating a getter to be se
A process for producing a metal vacuum bottle composed of internal and external shells respectively made of metal in which a seam between said two shells is formed simultaneously with an evacuation between said two shells by a vacuum brazing operation, said process characterized in comprising a step
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