| 摘要 |
564,910. Pencils ; pencil holders. FABRIQUE SUISSE DE CRAYONS CARAN D'ACHE SOC. ANON. April 13, 1943, No. 5922. Convention date, May 6, 1942. [Class 146 (iii)] Pencils and pencil - holders are provided with a fine-grained roughening A, preferably produced by a sand blast, to form a gripping surface. The roughened parts may alternate with smooth surfaces 5, Fig. 3. |
