Invention Grant
- Patent Title: Workpiece support and mask assemblies for radiation backscatter measuring instruments
- Patent Title (中): 辐射背板测量仪器的工作支持和面罩组件
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Application No.: US3421000DApplication Date: 1965-10-22
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Publication No.: US3421000APublication Date: 1969-01-07
- Inventor: LIEBER SIDNEY U , HAY WILLIAM D
- Applicant: UNIT PROCESS ASSEMBLIES
- Assignee: Unit Process Assemblies
- Current Assignee: Unit Process Assemblies
- Priority: US50201565 1965-10-22
- Main IPC: G01N23/203
- IPC: G01N23/203 ; G01Q30/04 ; H01J1/52
Information query
