Non-invasive and/or invasive investigation of the control and regulating processes of material exchange comprises determining substances relevant for material exchange by fluorescence intensity and concentration
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Film splicing means and film splicer
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Improvements in or relating to devices comprising narrow webs coated on both sides with permanent adhesive and held in the form of rolls with cover strips in dispensing containers
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Process for the production of self-adhesive, film-like fastening means
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Clip for sealing bags
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Improvements in or relating to clips, for sealing bags and the like and to methods of and apparatus for producing the same
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Sweetmeat tongs
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Improved means for mounting postage stamps, paper money, pictures, and the like in albums and the like
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Corner mount for pictorial cards, photographs and the like
