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ACETYLENE DISSOUS ET APPLICATIONS de l ACETYLENE
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ACETYLENE DISSOUS ET APPLICATIONS de l ACETYLENE
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Publication of FR427817ApublicationCriticalpatent/FR427817A/en
A62C4/00—Flame traps allowing passage of gas but not of flame or explosion wave
A62C4/02—Flame traps allowing passage of gas but not of flame or explosion wave in gas-pipes
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FR427817D1910-06-061910-06-06
Process for the preparation of porous material intended to impede the propagation of the explosive wave
ExpiredFR427817A
(en)