4. D - Textiles, Paper
  5. 04
  6. H

Willy Poppe

D - Textiles – Paper – 04 – H

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Improved foam spring for pillows, cushions, mattresses or...

A - Human Necessities – 47 – C
Patent

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Method to produce a mattress core and composed spring...

A - Human Necessities – 47 – C
Patent

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Process and apparatus for manufacturing a pile covering

D - Textiles – Paper – 04 – H
Patent

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Resilient foam spring element and spring cushion assembly...

F - Mech Eng,Light,Heat,Weapons – 16 – F
Patent

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Profile ID: LFCA-PAI-P-1067964

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