4. Metal founding
  5. Including means to directly apply magnetic force to work or...
  6. By electromagnetic means

John P. Wallace

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Electromagnetic levitation casting apparatus having improved lev

Metal founding – Including means to directly apply magnetic force to work or... – By electromagnetic means
Patent

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Stress-free mount for imaging mask

Photocopying – Projection printing and copying cameras – Detailed holder for original
Patent

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Stress-free mount for imaging mask

Stock material or miscellaneous articles – Structurally defined web or sheet – Edge feature
Patent

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Profile ID: LFUS-PAI-P-1228960

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