Invention Grant
- Patent Title: Pipe-cleanser.
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Application No.: US1906345613Application Date: 1906-11-30
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Publication No.: US879594APublication Date: 1908-02-18
- Inventor: SIMPSON JAMES E
- Applicant: SIMPSON JAMES E
- Assignee: James E Simpson
- Current Assignee: James E Simpson
- Priority: US1906345613 1906-11-30
Information query
