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FR754941A
(en)
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Welding improvements
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FI14485A
(en)
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Welding and soldering gas manufacturing equipment
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FR756265A
(en)
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Transformer
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FR726268A
(en)
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Advanced gas torch
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FR756969A
(en)
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Electronic tubes
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FR732259A
(en)
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Torch
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FR732557A
(en)
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Gas boiler
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FR753684A
(en)
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Selective herbicides
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FR760172A
(en)
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Iron-nickel alloy
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FR756924A
(en)
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Welding improvements
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DK45367C
(en)
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Welding Electrode and Procedure for Manufacturing the Same.
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FR739391A
(en)
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Gas burner
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GR3649B
(en)
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METHOD OF MANUFACTURING WALLETS WITH WELDING.
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ES119748A1
(en)
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A weld composed of metal for the same and addition of soldering means.
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FR41570E
(en)
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Alloy
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FR760058A
(en)
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Gas injector
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FR845635A
(en)
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Welding equipment
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FR781279A
(en)
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Gas atmosphere oscillator
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FR740575A
(en)
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Extra-flexible metal base
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FR795882A
(en)
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Welding and welding agent-autogen
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FI16522A
(en)
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Gas briquettes and framställningssätt
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FR812382A
(en)
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Gas iron
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FR729712A
(en)
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Transformer
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ES140735A1
(en)
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Aluminothermic welding procedure.
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FI16334A
(en)
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Gas generator
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