4. Plastic article or earthenware shaping or treating: apparatus
  5. Preform severing means
  6. Severing means is perforator

Roger A. Rosa

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Apparatus for molding and perforating a FRP sheet

Plastic article or earthenware shaping or treating: apparatus – Preform severing means – Severing means is perforator
Patent

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Soundproofing for a gas pipe, in particular for the fan jet of a

Acoustics – Sound-modifying means – Muffler – fluid conducting type
Patent

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Profile ID: LFUS-PAI-P-782517

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