Paper sheet with a carbonless copy and carbonless paper set with such a paper sheet
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Simple mechanical press for crushing used cans, bottles etc. - has V-shaped crushing chamber with front jaw hinged at bottom and driven at top by crankshaft.
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Identity card
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Microwave heating device for media which can rotate
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MICROWAVE HEATING DEVICE FOR RECOVERABLE MEDIA
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Convection room heating using fluidic heat transfer medium - comprising vegetable oil heated by microwave field
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Rapid heating biological material to use temp. - using microwave oven with rocking holder and temp. control
