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发明授权
US5229259A Silver halide photographic material 失效
卤化银照相材料

Silver halide photographic material
摘要：
Disclosed is a silver halide photographic material comprising a silver halide emulsion layer on at least one side of a support and at least one magnetic recording layer on at least one side of the support, and the magnetic recording layer is transparent and comprises a ferromagnetic powder, a silica and alumina co-precipitate on the surface of the ferromagnetic powder, and a binder.
摘要（中）：

公开了一种卤化银照相材料，其在载体的至少一侧上包含卤化银乳剂层和至少一个在该载体的至少一侧上的磁记录层，并且磁记录层是透明的并且包括铁磁性粉末， 二氧化硅和氧化铝在铁磁性粉末的表面上共沉淀，以及粘合剂。

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