GB1086307A
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Optical device
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US3307450A
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Photogrammetric plotting apparatus
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US2847906A
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Photogrammetric plotting apparatus
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US2753756A
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Photogrammetric plotting apparatus
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GB677786A
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Stereo-photogrammetric plotting apparatus
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US2574123A
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Projection photogrammetric plotting apparatus
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GB444638A
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Photogrammetric plotting apparatus for multiple photographic cameras with an optico-mechanical device for stereoscopic observation
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US2057921A
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Photogrammetric restitution apparatus
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GB428981A
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Improvements in or relating to plate cameras particularly for aeronautical use
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US2122870A
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Automatic aerophotographic camera with a rotary annular plate-magazine
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GB306965A
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Improvements in stereogrammetric devices
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US1925207A
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Photogrammetric apparatus
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