4. Chemistry: natural resins or derivatives; peptides or proteins;
  5. Lignins or derivatives

Hans Bergstrom

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Lignin preparation and method for its manufacture

Chemistry: natural resins or derivatives; peptides or proteins; – Lignins or derivatives
Patent

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Method and apparatus for repairing the chassis and or bodywork o

Metal working – Method of mechanical manufacture – Structural member making
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Pliers jaws for cutting materials with different hardness and di

Cutlery – Cutting tools – Plural cooperating blades
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Profile ID: LFUS-PAI-P-327314

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