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浏览/检索结果: 共2条，第1-2条 帮助 限定条件 内容类型：专利     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Local heating solidification polycrystalline silicon impurity removing device, has furnace body whose lower part is connected with graphite pedestal, and moving shaft whose lower end is connected with control device in solid state. 专利 申请日期: 2014-01-01, 公开日期: 2014-11-05 作者:  JIANG D LI P LIN H TAN Y SHI S WEN 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/11 Trash function featured crucible pot, has pot body whose wall is formed with hole that is formed with collecting groove, where height of overflow hole is equal to that of pot body that is coated with polycrystalline silicon material. 专利 申请日期: 2014-01-01, 公开日期: 2014-11-05 作者:  JIANG D LIN H TAN Y SHI S WEN S 收藏  |  浏览/下载：6/0  |  提交时间：2019/12/11