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STATIONARY AND PORTABLE X-RAY APPARATUS FOR INDUSTRIAL USE-NAMELY, RADIOGRAPHIC UNITS, FLUOROSCOPIC UNITS, X-RAY TABLES, CONTROL DEVICES FOR X-RAY, TIMERS FOR X-RAY, TUBE HOUSINGS, TUBE STANDS, CABLES AND CABLE TERMINALS, SHUTTER MECHANISMS, CASSETTES, CASSETTE HOLDERS AND CHANGERS, TRANSFORMERS, X-RAY TUBE COOLING DEVICES, RECTIFIERS, GENERATORS, LOCALIZERS FOR FOREIGN OBJECTS, LAMINOGRAPHIC UNITS, PHOTOGRAPHIC RECORDING DEVICES FOR FLUOROSCOPIC IMAGES, X-RAY ACCESSORIES AND SUPPLIES, AND TH...
Expired · May 17, 1946 · 71502321 ·