4. Organic compounds -- part of the class 532-570 series
  5. Organic compounds
  6. Heterocyclic carbon compounds containing a hetero ring...

Alberto A. León

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Apparatus and method to facilitate loading and unloading of...

Implements or apparatus for applying pushing or pulling force – Device or member for contacting and guiding moving cable – Including rotatable – cable contacting – pulley wheel element
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Fluorescent chemosensors for metals based on dipyrrins

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
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Pool power control in remelting systems

Industrial electric heating furnaces – Arc furnace device – Power supply system
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