Positioning device for screw drilling

The invention discloses a positioning device for screw drilling. The positioning device comprises a positioning platform, a first positioning assembly, a second positioning assembly and a punching assembly, wherein the first positioning assembly, the second positioning assembly and the punching asse...

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Bibliographische Detailangaben
1. Verfasser:	HUANG HUICHAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BORING COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOTDIRECTED TO A PARTICULAR RESULT DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g.ARRANGEMENTS FOR COPYING OR CONTROLLING MACHINE TOOLS MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OFPARTICULAR DETAILS OR COMPONENTS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS TRANSPORTING TURNING
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