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

Jih-Sheng Shiu

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Coumarin derivatives and an electroluminescent (EL) device...

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
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Vapor transferring apparatus for purification

Gas separation – Combined or convertible – In environmental air enclosure
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Profile ID: LFUS-PAI-P-2708308

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