作者: Saint-Mleux Charles
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摘要: UNITED STATES PATENT OFFICE 2,441,905 MANUFACTURE OF SEAMLESS HOLLOW ARTICLES FROM NATURAL OR SYNTHETIC RUBBER Charles Saint-Mleux, Carcassonne, France, assignor to Societe Meridionale Du Caoutchouc S 0 M E C A, Soci6te A Responsabilit6 Limit6e, France Application July 11, 1945,...