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(54)

(54)

Where it is first named

as) cy CANADIAN PATENT «2 (54) Controlled Hydrogen Gas Flame (72) Meyer, Stanley A.,
— Controlled Hydrogen Gas Flame

How it is written

  • (54) 1×

Drawings 1

Where it is named · 1

Controlled Hydrogen Gas Flame 1×

  1. as) cy CANADIAN PATENT «2 (54) Controlled Hydrogen Gas Flame (72) Meyer, Stanley A.,

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