4. Severing by tearing or breaking
  5. Methods
  6. With preliminary weakening

Winfred Hartmann

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Method and device for manufacturing glass panes of any...

Severing by tearing or breaking – Methods – With preliminary weakening
Reexamination Certificate

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Method for manufacturing glass plates of any contour from...

Severing by tearing or breaking – Methods – With preliminary weakening
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2902265

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