QJ 1839-1990 Active Industry standards-Aerospace

QJ 1839-1990 CAD Integrated Engineering Database Design Specification

Publish Date: 1990-01-13 Implement Date: 1990-12-13 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: QJ 1839-1990

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: \nApplications of electronic computers

ICS Name: -

Publish Date: 1990-01-13

Implement Date: 1990-12-13

Pages: 18 pages

Development Information

Pages: 18 pages

Referenced Standards

GJB 437 GJB 438 GJB 439

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