| 标题 |
专利、报告等 Password envelope for printing password by bank, has sticking section for shielding copying area, where end face of face paper facing to working face is provided with carbon-free coating layer corresponding to copying area
用于银行打印口令的口令信封，具有屏蔽复印区的粘贴部，面纸面向工作面的端面具有与复印区相对应的无碳涂层
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(2025-6-4)
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