Russian standards PDF
GOST 17757-72
Threaded plug-gauges with inserts with incomplete form of thread of diameters from 1 to 100 mm. Design and basic dimensions
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€10
GOST 21.302-2013
System of design documents for construction. Symbol graphics for engineering-geological investigation documents
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€10
GOST 21.602-2016
System of design documents for construction. Rules for execution of heating, ventilation and air conditioning working documentation
Document status: Active
€10