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AU155073B2 - Improvements in safety control device for valves - Google Patents
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AU155073B2 - Improvements in safety control device for valves - Google Patents

Improvements in safety control device for valves

Info

Publication number
AU155073B2
AU155073B2 AU8094/52A AU809452A AU155073B2 AU 155073 B2 AU155073 B2 AU 155073B2 AU 8094/52 A AU8094/52 A AU 8094/52A AU 809452 A AU809452 A AU 809452A AU 155073 B2 AU155073 B2 AU 155073B2
Authority
AU
Australia
Prior art keywords
valves
control device
safety control
safety
control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU8094/52A
Other versions
AU809452A (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU809452A publication Critical patent/AU809452A/en
Publication of AU155073B2 publication Critical patent/AU155073B2/en
Expired legal-status Critical Current

Links

AU8094/52A 1952-02-18 Improvements in safety control device for valves Expired AU155073B2 (en)

Publications (2)

Publication Number Publication Date
AU809452A AU809452A (en) 1952-04-24
AU155073B2 true AU155073B2 (en) 1952-04-24

Family

ID=

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