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BRPI0505936A
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wood carbonization oven-rac440m
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BRPI0505938A
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wood carbonization oven-rac105m
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BRPI0505933A
|
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wood carbonization oven-rac25
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BRPI0505940A
|
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wood carbonization oven-rac105a
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BRPI0505934A
|
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wood carbonization oven-rac440a
|
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BRPI0505932A
|
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wood carbonization oven-ra c220a
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BR0305225A
|
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Wood carbonization gas burner
|
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BR0302559A
|
|
Austenitic stainless steel industrial manufacturing process with copper addition
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BR0300222A
|
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Electric steel, semi-processed or fully processed, coated with sol-gel prepared film
|
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BR0003963A
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Process for obtaining phenolic resin from vegetable tar pitch
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BR0003962A
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Vegetable tar fractionation process
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