4. Chucks or sockets
  5. Socket type
  6. Self-grasping

Ming-Chao Chang

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Biological membrane filtration system for water treatment...

Liquid purification or separation – Processes – Treatment by living organism
Reexamination Certificate

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Spring coil holding device

Chucks or sockets – Socket type – Self-grasping
Patent

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Profile ID: LFUS-PAI-P-1523811

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