Invention Grant
- Patent Title: Radiation responsive apparatus for monitoring a web
- Patent Title (中): 用于监测网的辐射响应装置
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Application No.: US39284064Application Date: 1964-08-28
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Publication No.: US3325649APublication Date: 1967-06-13
- Inventor: BIRD GEORGE R
- Applicant: POLAROID CORP
- Assignee: Polaroid Corp
- Current Assignee: Polaroid Corp
- Priority: US39284064 1964-08-28
- Main IPC: G01N21/86
- IPC: G01N21/86
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