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GB772430A
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Improvements in or relating to apparatus for electric arc welding
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GB772431A
|
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Improvements in or relating to apparatus for electric arc welding
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GB665651A
|
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Improved apparatus for indicating and/or measuring variations in thickness or other dimension
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GB593526A
|
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An improved gripping means for cables or like elements
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GB375249A
|
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An improved method of and apparatus for manufacturing covered arc welding electrodes
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US1966575A
|
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Automatic weld rod manufacturing apparatus
|
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US1909679A
|
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Arc welding electrode
|
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GB370897A
|
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Improvements in arc welding electrodes
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GB293283A
|
|
Improvements in welding electrodes
|
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GB296509A
|
|
Improvements in welding electrodes
|
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US1760534A
|
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Method of arc welding
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CA322672A
|
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Arc welding electrode
|
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CA333053A
|
|
Arc welding electrode manufacture
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CA277870A
|
|
Welding electrode
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