DB21/T 4140-2025 Active Liaoning ProvinceLocal standards

\nDB21/T 4140-2025 Museum Education Service Guidelines

DB21/T 4140-2025 DB21/T 4140-2025 Guide for Museum Education Services

Publish Date: 2025-04-30 Implement Date: 2025-05-30 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: DB21/T 4140-2025

Standard Type: Local standards

Standard Status: Active

is_force_gb: no

CCS Name: Education, degrees, and academic titles

ICS Name: Other services

Publish Date: 2025-04-30

Implement Date: 2025-05-30

Development Information

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