Invention Grant
US1245370A Method of making printing-forms with fine screen for stereotype-work.
失效
使用精细屏幕制作打印机的方法进行STEREOTYPE-WORK。
- Patent Title: Method of making printing-forms with fine screen for stereotype-work.
- Patent Title (中): 使用精细屏幕制作打印机的方法进行STEREOTYPE-WORK。
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Application No.: US13852416Application Date: 1916-12-22
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Publication No.: US1245370APublication Date: 1917-11-06
- Inventor: NITZSCHE ROBERT WILHELM MAX
- Applicant: NITZSCHE ROBERT WILHELM MAX
- Assignee: Robert Wilhelm Max Nitzsche
- Current Assignee: Robert Wilhelm Max Nitzsche
- Priority: US13852416 1916-12-22
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