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US Patent 2599335: Manufacture of glyoxal and polyglyoxal
US Patent 2599471: Octahydrophenanthrene carboxylic acid esters and process of making same
US Patent 2599481: Reduction of steroid epoxides
US Patent 2600012: Electrical connector
US Patent 2600052: Pin unloader
US Patent 2600100: Process for preparing urea formaldehyde lacquer compositions
US Patent 2600112: Electron emitter
US Patent 2600884: Fixture reflector aligner
US Patent 2600995: Tungsten alloy
US Patent 2601024: Electrode structure for electron discharge devices
US Patent 2601168: delta 4-17alpha-methyl-3, 20-dioxo-pregnene compounds
US Patent 2601339: Drum cap and spigot valve assembly
US Patent 2601344: Piston
US Patent 2601528: Structure and internal shielding of electron tubes
US Patent 2601710: Slide fastener with releasing top stop
US Patent 2601779: Means for generating supersonic waves
US Patent 2601884: Rotary machine for manufacturing slide fasteners
US Patent 2602101: Variable angle ultrasonic transducer
US Patent 2602102: Variable angle ultrasonic transducer
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