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Inventor
Automatic roof bolting drill retention apparatus
Blank heading die
Blank supporting device for screw threading machines
Device for holding and guiding screw blanks
Die for cutting off and pointing pieces of wire
Fire-alarm apparatus
Improvements in draw plates
Improvements on bolt heading machines
Improvements on machines for hammering draw-plates
Improvements on screw machines
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Profile ID: LFCA-PAI-P-28226