4. Printed matter
  5. Having revealable concealed information, fraud preventer or...
  6. Having plastic laminate

Friedrich Kretschmar

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Devices and method for the production of sheet material

Check-actuated control mechanisms – Control mechanism actuated by check – other than coin – which... – By pliant currency
Reexamination Certificate

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Security device and method for producing it

Chemistry: electrical and wave energy – Processes and products – Coating – forming or etching by sputtering
Reexamination Certificate

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Security element and method for producing same

Printed matter – Having revealable concealed information – fraud preventer or... – Having plastic laminate
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2489807

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