| 摘要 |
379,662. Railway rail chairs. SOKAL, S., 1, Great James Street, Bedford Row, London.-(Maschinenbau Akt.-Ges. vorm. Ehrhardt & Sehmer; Saarbr³cken, Germany.) Sept. 10, 1931, No. 16121/32. Divided application. [Class 104 (ii).] Chairs of the type shown are produced by forging a U-shaped blank between dies c, d, f, g.
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