Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
F21V21/36—Hoisting or lowering devices, e.g. for maintenance
F21V21/38—Hoisting or lowering devices, e.g. for maintenance with a cable
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Engineering & Computer Science
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General Engineering & Computer Science
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Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles
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Lichtbogenofen, bei dem die Einfuehrungsoeffnungen des Deckelmauerwerkes fuer die Elektroden mittels wassergekuehlter, auf dem Deckelmauerwerk aufruhender Ringe abgedichtet sind