Hohenroth, DE
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Preh-Werke GmbH & Co., KG
Peter Ambros
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Preh-Werke GmbH & Co. KG
Peter Ambros
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Preh Elektrofeinmechanische Werke Jakob Preh Nachf. GmbH & Co.
Peter Ambros
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Wolf-Erhard Steigerwald
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Preh Elektrofeinmechanische Werke
Peter Ambros
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Preh, Elektrofeinmechanische Werke, Jakob Preh Nachf GmbH & Co.
Peter Ambros
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Wolf-Erhard Steigerwald
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Wolf-Erhard Steigerwald
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
