TREA

Devices for allowing seemingly-dead persons to escape or draw attention Breathing apparatus for accidentally buried persons

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Industry

  • CPC
  • A62B33/00
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Parent Industries

AHUMAN NECESSITIES A62Life-saving A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING

Current Industry

A62B33/00Devices for allowing seemingly-dead persons to escape or draw attention Breathing apparatus for accidentally buried persons
Industries