4. Refrigeration
  5. With indicator or tester

Jung-Yuan Cheng

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Lower stop device for an invisible zipper

Jewelry – symbolic insignia – and ornaments – Fastener – buckle or restraint for apparel or personal... – Zipper type
Design Patent

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Recovery and recycling system for refrigerant

Refrigeration – With indicator or tester
Patent

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Stop device for a two-way invisible zipper

Jewelry – symbolic insignia – and ornaments – Fastener – buckle or restraint for apparel or personal... – Zipper type
Design Patent

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Profile ID: LFUS-PAI-P-1747523

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