Checker plate perforating tool

The utility model discloses a checker plate perforating tool which comprises a cutting torch body (4) and a cutting torch head (6). The lower end of the cutting torch body (4) is connected with the cutting torch head (6). The checker plate perforating tool is characterized in that the tool further c...

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Bibliographische Detailangaben
1. Verfasser: KONG DEBIAO
Format: Patent
Sprache:eng
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