4. Package making
  5. Apparatus for contraction of cover by stretching or shrinking

Arnold B. Christen

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Dental handpiece

Dentistry – Apparatus – Having motor or means to transmit motion from motor to tool
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Handpipette

Measuring and testing – Measuring vessel
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Method for the preparation of p-isopropenyl phenol

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
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Method of propelling a game playing piece

Amusement devices: games – Surface projectile game; game element – Simulated game
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Method of recovering unreacted materials and heat in urea synthe

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
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Profile ID: LFUS-PAI-P-389382

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