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| Star-comb-shaped polycarbonate comprises hydroxylated star macromolecular initiator residue derived from hydroxylated liquid polybutadiene, hydroxylated liquid polyisoprene, hydroxylated liquid butadiene/isoprene and/or its copolymer. 专利
申请日期: 2015-01-01, 公开日期: 2015-08-12
作者: LI Y REN Y WANG Y WEI Z WU T LENG X
  收藏 | 浏览/下载：3/0 | 提交时间：2019/12/09 |
| Linear comb-like polycarbonate has specified uniform molecular weight, specified arm number average molecular weight, and hydroxylated linear liquid polymer as linear macroinitiator. 专利
申请日期: 2015-01-01, 公开日期: 2015-09-16
作者: LI Y REN Y WANG Y WEI Z WU T LENG X
收藏 | 浏览/下载：3/0 | 提交时间：2019/12/09 |
| Internal combustion engine crossed jet hole atomizer for use in fuel system, has pin valve body and pin valve forming precise coupler, two secondary jet holes crossed with each other, and crossed jet hole formed with perturbation area. 专利
申请日期: 2008-01-01, 公开日期: 2008-12-31
作者: LONG W LENG X TIAN J DONG Q WEI S Q
收藏 | 浏览/下载：3/0 | 提交时间：2019/12/27 |
| Plunger matching parts of using dual plunger relatively to big plunger for realizing low oil supply rate by sucking partial fuel oil into big plunger cavity when oil is supplied by big plunger. 专利
申请日期: 2007-01-01, 公开日期: 2007-02-21
作者: LONG W DONG Q LENG X WEI S DU B ZHO
收藏 | 浏览/下载：1/0 | 提交时间：2019/12/27 |
| Plunger and barrel assembly of utilizing boot-shaped supplying oil rule. 专利
申请日期: 2007-01-01, 公开日期: 2007-07-18
作者: LONG W DONG Q LENG X FAN L QI K WEI
收藏 | 浏览/下载：2/0 | 提交时间：2019/12/27 |
| Umbrella-style oil thrower with needle valve hood on head. 专利
申请日期: 2006-01-01, 公开日期: 2006-08-16
作者: LONG W DU B LENG X WEI S QI K
收藏 | 浏览/下载：1/0 | 提交时间：2020/01/02 |
