Invention Grant
- Patent Title: Hydroextractor.
- Patent Title (中): HYDROEXTRACTOR。
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Application No.: US1910554923Application Date: 1910-04-12
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Publication No.: US970253APublication Date: 1910-09-13
- Inventor: MILLER CHARLES
- Applicant: MILLER CHARLES
- Assignee: Charles Miller
- Current Assignee: Charles Miller
- Priority: US1910554923 1910-04-12
Information query
