4. B - Operations, Transporting
  5. 65
  6. G

Franz Roling

B - Operations – Transporting – 65 – G

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Inventor

Country: Germany

Channel sections of scraper-chain conveyors

B - Operations – Transporting – 65 – G
Patent

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Cutter-bit assemblies

E - Fixed Constructions – 21 – B
Patent

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Scraper-chain conveyor channel section

B - Operations – Transporting – 65 – G
Patent

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Selective cut heading machine

E - Fixed Constructions – 21 – C
Patent

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Profile ID: LFCA-PAI-P-1143350

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