GB189404947A - Improvements in Percussive Tools for Caulking Boiler and other Plates and Metal Joints, and for Chipping, Carving, and Boring Metals, Stones, and other Materials.
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Improvements in Percussive Tools for Caulking Boiler and other Plates and Metal Joints, and for Chipping, Carving, and Boring Metals, Stones, and other Materials.
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Thomas Percy Nelson
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Individual
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Individual
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GB189404947D1894-03-091894-03-09Improvements in Percussive Tools for Caulking Boiler and other Plates and Metal Joints, and for Chipping, Carving, and Boring Metals, Stones, and other Materials.
ExpiredGB189404947A
(en)
Improvements in Percussive Tools for Caulking Boiler and other Plates and Metal Joints, and for Chipping, Carving, and Boring Metals, Stones, and other Materials.
Improvements in Percussive Tools for Caulking Boiler and other Plates and Metal Joints, and for Chipping, Carving, and Boring Metals, Stones, and other Materials.