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GB388718A
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Improvements in and connected with cinematographic apparatus
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US1889465A
|
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Device for the automatic stop of the film in a cinematograph
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GB337707A
|
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Improvements in and applicable to cinematographic arrangements
|
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US1881352A
|
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Door and passage of cinematographic apparatus
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GB333099A
|
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Improvements in and relating to cinematograph projectors
|
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GB334095A
|
|
Improvements in and relating to cinematograph projectors
|
|
GB296414A
|
|
A device to rewind the film of a cinematograph projector
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GB296413A
|
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Improvements in and relating to illuminating systems for optical projection apparatus
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GB306424A
|
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Improvements in cinematographic projectors
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US1821930A
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Cinematographic projector
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