4. Geometrical instruments
  5. Miscellaneous
  6. Light direction

Earnest J. Callahan

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Pleat placement chart and method of using the same

Geometrical instruments – Miscellaneous – Light direction
Patent

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Refractory stove damper with catalytic effect

Plastic and nonmetallic article shaping or treating: processes – With printing or coating of workpiece – Applied to clay – sand – or earthen workpiece
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Profile ID: LFUS-PAI-P-322945

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