Invention Grant
- Patent Title: ph comparators and method of producing same
- Patent Title (中): ph比较器及其制造方法
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Application No.: US16472337Application Date: 1937-09-20
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Publication No.: US2172352APublication Date: 1939-09-12
- Inventor: ALLISON DONALD K
- Applicant: NAT TECHNICAL LAB
- Assignee: Nat Technical Lab
- Current Assignee: Nat Technical Lab
- Priority: US16472337 1937-09-20
- Main IPC: G01N21/29
- IPC: G01N21/29
Public/Granted literature
- US11092550B2 Method for identification of low grade cervical cytology cases likely to progress to high grade/cancer Public/Granted day:2021-08-17
Information query
