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  • CPC
  • C06F5/02
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CCHEMISTRY METALLURGY C06Explosives C06FMATCHES MANUFACTURE OF MATCHES C06F5/00Matches

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C06F5/02Permanent matches
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Patents Grantslast 30 patents

  • Information Patent Grant

    1445476
    • Patent number 1,445,476
    • Issue date Feb 13, 1923
    • C06 - EXPLOSIVES MATCHES

Patents Applicationslast 30 patents