GB/T 4459.5-1999 Active National standards

GB/T 4459.5-1999 Mechanical drawings—Representation of centre holes

Publish Date: 1999-09-03 Implement Date: 2000-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 4459.5-1999

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Basic standards and general methods

ICS Name: Engineering construction drawing

Publish Date: 1999-09-03

Implement Date: 2000-03-01

Pages: 12 pages

Development Information

Word Count: 12 Thousand words Pages: 12 pages

Replace the following standards

GB 4459.5-1984

Referenced Standards

GB/T 145-1985 GB/T 10609.4-1989 Technical drawings Requirements for microcopying GB/T 14691-1993 Technical drawings—Lettering GB/T 17450-1998 Technical drawings—Basic conventions for lines

Adopt standards

ISO 6411:1982

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