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Lamp base
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Osram AG
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Karin Dressel
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Lamp base
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Osram Sylvania Inc.
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Neil Bupp
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Osram Sylvania Inc.
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Lamps with variable lower base
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Koninklijke Philips Electronics, N.V.
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Manfred Westemeyer
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H01 - BASIC ELECTRIC ELEMENTS
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Lamp base locking clip
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Osram Sylvania Inc.
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Huiling Zhu
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H01 - BASIC ELECTRIC ELEMENTS
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Lamp base locking clip
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Osram Sylvania Inc.
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Huiling Zhu
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H01 - BASIC ELECTRIC ELEMENTS
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Thomson Consumer Electronics, Inc.
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John R. Hale
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H01 - BASIC ELECTRIC ELEMENTS