| 摘要 |
1,174,103. Extrusion dies. NATIONAL DISTILLERS & CHEMICAL CORP. 3 Jan., 1967 [3 Jan., 1966; 14 Jan., 1966], No. 29431/69. Divided out of 1,174,102. Heading B5A. The subject matter is identical to that of Specification 1,174,102, in conjunction with Figs. 5-8 thereof, but the claims relate to the extrusion die described per se.
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