Invention Grant
- Patent Title: Agricultural implement
- Patent Title (中): 农业工具
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Application No.: US10657026Application Date: 1926-05-03
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Publication No.: US1666841APublication Date: 1928-04-17
- Inventor: JOHANN AUSPITZER ALFRED
- Applicant: RESEARCH CORP
- Assignee: Research Corp
- Current Assignee: Research Corp
- Priority: US10657026 1926-05-03
- Main IPC: A01B9/00
- IPC: A01B9/00 ; A01B33/02 ; B62D51/06
Public/Granted literature
- US06910374B2 Borehole conductivity profiler Public/Granted day:2005-06-28
Information query
