translate English to French: Are the claims of the Leder patent, as exemplified by claim 1, directed to the invention alone or do they embrace that which, on a fair construction of the specification, is within the public domain.
Les revendications du brevet Leder, tel que démontré par la première revendication, touchent-elles seulement l'invention ou englobent-elles ce qui, selon l'explication du mémoire descriptif, touche au domaine public?