B23B 31/1171
Not used, see subgroups and b23b31/117
Official title: {not used, see subgroups and B23B31/117}
B23B31/1171 (Not used, see subgroups and b23b31/117) appears on 3 US grants and 3 published applications in this corpus.
Search patents in B23B- Granted patents
- 3
- Published applications
- 3
- Assignees
- 5
- Inventors
- 7
- Latest grant
- 14 Aug 2018
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