DD21147A - - Google Patents

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Publication number
DD21147A
DD21147A DD21147DA DD21147A DD 21147 A DD21147 A DD 21147A DD 21147D A DD21147D A DD 21147DA DD 21147 A DD21147 A DD 21147A
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DD
German Democratic Republic
Application number
Publication of DD21147A publication Critical patent/DD21147A/xx

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DD21147D DD21147A (xx)

Publications (1)

Publication Number Publication Date
DD21147A true DD21147A (xx)

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ID=231279

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DD21147D DD21147A (xx)

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Country Link
DD (1) DD21147A (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1764781B1 (de) * 1968-08-05 1971-10-28 Egyesuelt Izzolampa Verfahren zur herstellung von halophosphat leuchtstoff fuer leuchtstofflampen
DE2819614A1 (de) * 1977-05-06 1978-11-09 Philips Nv Niederdruckquecksilberdampfentladungslampe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1764781B1 (de) * 1968-08-05 1971-10-28 Egyesuelt Izzolampa Verfahren zur herstellung von halophosphat leuchtstoff fuer leuchtstofflampen
DE2819614A1 (de) * 1977-05-06 1978-11-09 Philips Nv Niederdruckquecksilberdampfentladungslampe

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DD21147A (xx)