深圳市地方标准DB4403/T383.3—20232023-11-02发布深圳市市场监督管理局发布2023-12-01实施电子印章第3部分：业务办理和应用指南Electronicseal—Part3：BusinessandapplicationguidelinesICS35.240.01CCSL67DB4403DB4403/T383.3—2023I目次前言................................................................................II1范围...............................................
