Invention Grant
- Patent Title: Piling.
- Patent Title (中): 桩。
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Application No.: US1902100857Application Date: 1902-03-31
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Publication No.: US724573APublication Date: 1903-04-07
- Inventor: HARTUNG OTTO E C , BAUER JOHN
- Applicant: HARTUNG OTTO E C , BAUER JOHN
- Assignee: Otto E C Hartung,John Bauer
- Current Assignee: Otto E C Hartung,John Bauer
- Priority: US1902100857 1902-03-31
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