摘要：

Patented Nov. 6, 1951 a s Ares PATEN OFFICE PROCESS FOR RENDERING'METAL SUR- FACES ANTISEWTIC AND PRODUCTS THEREFROM William F. Ringk, Newark, N'; J., and Stanley K. Freeman, Brooklyn, N. Y., assignors to Benzol Products Company, Newark, N. J., a corporation of New Jersey No Drawing. Application July 28, 1948

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