Invention Grant
- Patent Title: Device for handling sewer-pipe sections.
- Patent Title (中): 用于处理缝管部分的装置。
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Application No.: US11998016Application Date: 1916-09-13
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Publication No.: US1222166APublication Date: 1917-04-10
- Inventor: WEAVER FREDERICK H
- Applicant: WEAVER FREDERICK H
- Assignee: Frederick H Weaver
- Current Assignee: Frederick H Weaver
- Priority: US11998016 1916-09-13
Public/Granted literature
- US07902611B1 Integrated circuit well isolation structures Public/Granted day:2011-03-08
Information query
