CN204369994U - 新型锗原料清洗腐蚀装置 - Google Patents
新型锗原料清洗腐蚀装置 Download PDFInfo
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CN111136059A (zh) * | 2019-12-25 | 2020-05-12 | 有研光电新材料有限责任公司 | 原料锗的清洗装置及其清洗方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111136059A (zh) * | 2019-12-25 | 2020-05-12 | 有研光电新材料有限责任公司 | 原料锗的清洗装置及其清洗方法 |
CN111136059B (zh) * | 2019-12-25 | 2022-04-15 | 有研国晶辉新材料有限公司 | 原料锗的清洗装置及其清洗方法 |
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C14 | Grant of patent or utility model | ||
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Effective date of registration: 20151203 Address after: 065000 No. 4 Lily Road, Langfang Development Zone, Hebei, China Patentee after: Youyan Photoelectric New Material Co.,Ltd. Address before: 100088, No. 2, No. 43 middle third ring road, Haidian District, Beijing Patentee before: Beijing Guojing Infrared Optical Technology Co., Ltd. |
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Effective date of registration: 20220303 Address after: 065201 South Youyan Technology Group Co., Ltd. No.2, Xingdu village, Yanjiao, Sanhe City, Langfang City, Hebei Province Patentee after: GRINM GUOJING ADVANCED MATERIALS Co.,Ltd. Address before: 065000 No.4 Baihe Road, Langfang Development Zone, Hebei Province Patentee before: GRINM ELECTRO-OPTIC MATERIALS CO.,LTD. |