Invention Grant
- Patent Title: Leaching-tank or filter.
- Patent Title (中): 浸出槽或过滤器。
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Application No.: US1906339892Application Date: 1906-10-22
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Publication No.: US1058869APublication Date: 1913-04-15
- Inventor: KIER HARRY E
- Applicant: KIER HARRY E
- Assignee: Harry E Kier
- Current Assignee: Harry E Kier
- Priority: US1906339892 1906-10-22
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