4. Chemical apparatus and process disinfecting, deodorizing, preser
  5. For deodorizing of, or chemical purification of, or...

Helmut Rothenberger

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Flaring tool for hollow workpieces

Metal deforming – By relatively receding work-engaging tool-faces – Embodying three or more tools
Patent

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Oxygen generator with a pressure tank and a cartridge holder for

Chemical apparatus and process disinfecting – deodorizing – preser – For deodorizing of – or chemical purification of – or...
Patent

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Spring shaft for pipe cleaning apparatus

Cleaning and liquid contact with solids – Processes – Using solid work treating agents
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1389531

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