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Heinz-Juergen Wesseling
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Pfaffing, DE
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last 30 patents
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Patent Application
LIGHTING DEVICE
Publication number
20110267809
Publication date
Nov 3, 2011
BLV Licht- und Vakuumtechnik GmbH
Gunnar KUEHNERT
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
Mercury-free metal halide high-pressure discharge lamp
Publication number
20090230867
Publication date
Sep 17, 2009
BLV Licht- und Vakuumtechnik GmbH
Yasuhiko Wakahata
H01 - BASIC ELECTRIC ELEMENTS