Invention Grant
- Patent Title: Fountain attachment for pens.
- Patent Title (中): 凤凰附件。
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Application No.: US1902099738Application Date: 1902-03-24
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Publication No.: US710599APublication Date: 1902-10-07
- Inventor: MURDOCK JOHN PIERPONT
- Applicant: MURDOCK JOHN PIERPONT
- Assignee: John Pierpont Murdock
- Current Assignee: John Pierpont Murdock
- Priority: US1902099738 1902-03-24
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