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DE442930C
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Lighting device for suitcase cinema
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DE421610C
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Objective revolver for cinematographic recording apparatus
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DE421609C
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Standstill device on cinematographic demonstration apparatus
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DE422830C
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Fire protection device on cinema playback machines
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DE425646C
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Slide device for cinema projectors
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DE418760C
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Home theater with a horizontal film track
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DE426773C
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Column frame for cinematographic demonstration apparatus
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DE422414C
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Standstill device for demonstration cinematograph
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DE413180C
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Closure on demonstration cinematographs used as a fire protection screen
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DE429320C
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U-shaped padlock
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DE427791C
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Cinema mirror lamp with facility for slide projection
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DE425464C
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Device for rotary cylinder locks with variable backset
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DE417037C
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Mirror arc lamp for projector
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DE409772C
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Demonstration cinematograph
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DE334444C
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Demonstration cinematograph
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DE353981C
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Security lock to be used in a door hole
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DE366887C
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Locking cylinder for pin tumbler locks composed of interconnected individual disks
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DE366892C
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Box lock with security lock
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DE335629C
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Piston pump with rotating piston that moves axially through thrust curves
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DE330682C
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Device for determining the distance between an optical range finder and its correction staff
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