JB/T 8238-1999
Insection for optical instruments (English Version)

Standard No.
JB/T 8238-1999
Language
Chinese, Available in English version
Release Date
1999
Published By
Professional Standard - Machinery
Status
 2010-02
Latest
JB/T 8238-1999
Scope
This standard specifies the tooth shapes and dimensions of tooth patterns used in the manufacture of optical instruments. This standard applies to tooth patterns used in the manufacture of optical instruments.

JB/T 8238-1999 history

Insection for optical instruments



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