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全国产品尺寸和几何技术规范标准化技术委员会（ＣＳＢＴＳ／ＴＣ２４０）于１９９９年８月２３日在北京成立，并召开了第一届第一次全会，参加会议的共有２９个单位的３６名代表。国家质量技术监督局工交处的领导向第一届的３８名委员颁发了聘书。该标委会成立的同时，全国公
The National Product Dimension and Geometry Technical Standardization Technical Committee (CSBTS / TC240) was established in Beijing on August 23, 1999 and held the first plenary session of the first session of the General Assembly to participate in a total of 36 units of 36 representatives. The leaders of the State Quality and Technical Supervision Work Office issued a letter of appointment to the 38 members of the first session. The standard committee was established at the same time, the national public