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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0531004 (1974-12-09) |
우선권정보 | JA-0140130 (1973-12-10); JA-0049163 (1974-04-30); JA-0055955 (1974-05-17); JA-0061555 (1974-05-30); JA-0036755 (1974-03-29); JA-0062798 (1974-05-30) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 136 인용 특허 : 0 |
In connecting a pipe with another pipe or another connector element, a cylindrical member is provided which is inserted into the end of the pipe. The cylindrical member has ring means thereon which are radially expanded in situ by an expanding tool which is inserted into the cylindrical member. As t
A connector for connecting the end of a pipe with another element comprising a cylindrical member having a first cylindrical section having a first radial ring means and a second cylindrical section having a second radial ring means, said first radial ring means being longitudinally spaced from said
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