ICS01.080.10CCSA90中华人民共和国国家标准GB43704—2024对外开放口岸边防检查现场标志Signsusedforimmigrationinspectionspotattheopenport2024-05-28发布2024-12-01实施国家市场监督管理总局国家标准化管理委员会发GB43704—2024目次前言.....................................................................................................................................................................................Ⅲ引言.....................................................................................................................................................................................Ⅳ1范围.....................................................................
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