JB/T 3139-1991 English PDF

US$319.00 · In stock
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JB/T 3139-1991: Method for designing types of explosion proof electric apparatus products
Status: Obsolete

JB/T 3139: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 3139-1991	319	Add to Cart	3 days	Method for designing types of explosion proof electric apparatus products	Obsolete
JB 3139-1982	RFQ	ASK	3 days	(Chinese Industry Standard)	Obsolete

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GB/T 3836.11   GB/T 3836.1   GB 3836.14   JB/T 8739   JB/T 6749   JB/T 4002   

Basic data

Standard ID: JB/T 3139-1991 (JB/T3139-1991)
Description (Translated English): Method for designing types of explosion proof electric apparatus products
Sector / Industry: Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard: K35
Word Count Estimation: 8,879
Date of Issue: 6/28/1991
Date of Implementation: 7/1/1992
Older Standard (superseded by this standard): JB 3139-1982
Summary: This standard specifies the method of preparing the mine explosion-proof electrical and electronic products with the general model.

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