| 摘要 |
<p>1,006,740. Mineral-mining picks. SOC. DES POUDRES METALLIQUES ET DES ALLIAGES SPECIAUX UGINE-CARBENE. April 1, 1964 [April 2, 1963], No. 13518/64. Heading E1F. The cutting head 4 of a mineral-mining pick is releasably secured by suitable fastenings to the body 1, 3 of the pick and has a cutting part 2 in the form of a plate or other tip part of hard metal.</p> |
