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Database: 189759 (26 Oct 2025)
CECS37-1991 English PDF
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CECS 37-1991
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STANDARDS OF GRAPHICAL AND LETTER SYMBOLS IB CIMMUNICATION ENGINEERING FOR INEUSTRIAL ENTERPRISE
Obsolete
CECS 37-1991
PDF similar to CECS37-1991
Standard similar to CECS37-1991
GB 50168
GB 50093
CECS 303
Basic data
Standard ID
CECS 37-1991 (CECS37-1991)
Description (Translated English)
STANDARDS OF GRAPHICAL AND LETTER SYMBOLS IB CIMMUNICATION ENGINEERING FOR INEUSTRIAL ENTERPRISE
Sector / Industry
Construction Industry Standard
Classification of Chinese Standard
P92
Word Count Estimation
85,837
Date of Issue
12/27/1991
Date of Implementation
12/27/1991
Regulation (derived from)
Construction-Standard-Association-Letter [2016] No. 107
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