| clapet de non-retour loc. nom. m. TECHNOL. - ø t. lex. réf. ; absent TLF.
1934 - «Hyd.E: etc: Clapet de non-retour, non-return valve.» Mansion, Harrap's standard French and English dictionary, part. 1 (s.v. non-retour) - R.R.
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| clapet de non-retour loc. nom. m. TECHNOL. - ø t. lex. réf. ; absent TLF.
1934 - «Hyd.E: etc: Clapet de non-retour, non-return valve.» Mansion, Harrap's standard French and English dictionary, part. 1 (s.v. non-retour) - R.R.
|