patent · CN106493449A
A kind of oxyhydrogen flame welding equipment and the method for control flame temperature
15 March 2017
Indexed reference — no copy held
This patent is cited by material in the archive, so it is indexed here by number, title and inventor. The archive holds no copy of its text.
Provenance
- Collection
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- Patent office record
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- Source
- Google Patents citing-documents table
- Assignee
- 深圳市万泽中南研究院有限公司
- Published
- 2017-03-15