Invention Grant
- Patent Title: Reservoir-pen.
- Patent Title (中): 储存笔
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Application No.: US1901060316Application Date: 1901-05-15
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Publication No.: US709260APublication Date: 1902-09-16
- Inventor: GILLESPIE ROBERT T
- Applicant: GILLESPIE ROBERT T
- Assignee: Robert T Gillespie
- Current Assignee: Robert T Gillespie
- Priority: US1901060316 1901-05-15
Information query
