Drilling device for aluminum alloy window frame

The utility model discloses a drilling device for an aluminum alloy window frame. The drilling device comprises a workbench, a clamping unit and a drilling unit. The workbench is a cuboid, a groove isformed in the front end of the workbench, and the workbench is arranged on the workbench; the workbe...

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1. Verfasser: YU CHUNFU
Format: Patent
Sprache:chi ; eng
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