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DE294661C Active / In Force DE

DE294661C - - Google Patents

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Abstract

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-01 11:37
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/01; C04B35/013; C04B35/515; C04B35/52; C04B35/528; C04B35/532

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