发明授权
- 专利标题： Protective cover for a thermoresponsive tube
- 专利标题（中）： 热管保护罩
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申请号： US86395申请日： 1979-10-19
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公开(公告)号： US4245674A公开(公告)日： 1981-01-20
- 发明人: Syuichi Nakamura , Satoshi Ogawa , Yasuhiro Moriyama , Tomihisa Ueno , Minoru Komura
- 申请人： Syuichi Nakamura , Satoshi Ogawa , Yasuhiro Moriyama , Tomihisa Ueno , Minoru Komura
- 申请人地址： JPX both of JPX both of
- 专利权人： Nitto Denki Kogyo Kabushiki Kaisha (Nitto Electric Industrial Co. Ltd.),Osaka Gasu Kabushiki Kaisha (Osaka Gas Company Ltd.)
- 当前专利权人： Nitto Denki Kogyo Kabushiki Kaisha (Nitto Electric Industrial Co. Ltd.),Osaka Gasu Kabushiki Kaisha (Osaka Gas Company Ltd.)
- 当前专利权人地址： JPX both of JPX both of
- 优先权： JPX50-104795 19750826; JPX50-118875[U]JPX 19750826
- 主分类号： B29C35/04
- IPC分类号： B29C35/04 ; B29C61/06 ; B29C63/00 ; B29C63/42 ; E04F17/00 ; F16L47/22 ; F16L9/14
摘要：
Thermoshrinkable or thermoexpansive tubes for corrosion prevention or lin of piping are disclosed which have their inner and/or outer walls covered with at least one protective cover to keep them clean from dust, dirt, water or any other foreign matter which might interfere with adhesion to the pipe connection, thus causing corrosion or poor lining.
公开/授权文献
- US06017546A Water-in-volatile silicone emulsion gel cosmetic 公开/授权日：2000-01-25
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