Invention Grant
- Patent Title: Filing-case.
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Application No.: US1912689300Application Date: 1912-04-08
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Publication No.: US1030898APublication Date: 1912-07-02
- Inventor: LANGDALE RUPERT H
- Applicant: LANGDALE RUPERT H
- Assignee: Rupert H Langdale
- Current Assignee: Rupert H Langdale
- Priority: US1912689300 1912-04-08
Information query
