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AU452378B2 - Improvements in flow-controlling devices - Google Patents
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AU452378B2 - Improvements in flow-controlling devices - Google Patents

Improvements in flow-controlling devices

Info

Publication number
AU452378B2
AU452378B2 AU45117/72A AU4511772A AU452378B2 AU 452378 B2 AU452378 B2 AU 452378B2 AU 45117/72 A AU45117/72 A AU 45117/72A AU 4511772 A AU4511772 A AU 4511772A AU 452378 B2 AU452378 B2 AU 452378B2
Authority
AU
Australia
Prior art keywords
flow
controlling devices
controlling
devices
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
AU45117/72A
Other versions
AU4511772A (en
Inventor
Stephen James George
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anglo American Corp of South Africa Pty Ltd
Original Assignee
Anglo American Corp of South Africa Pty Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from ZA715071A external-priority patent/ZA715071B/en
Application filed by Anglo American Corp of South Africa Pty Ltd filed Critical Anglo American Corp of South Africa Pty Ltd
Publication of AU4511772A publication Critical patent/AU4511772A/en
Application granted granted Critical
Publication of AU452378B2 publication Critical patent/AU452378B2/en
Expired legal-status Critical Current

Links

AU45117/72A 1970-07-29 1972-07-28 Improvements in flow-controlling devices Expired AU452378B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ZA715071A ZA715071B (en) 1969-07-24 1970-07-29 A method improving the position of railway track
ZAZA71/5071 1971-07-29
ZAZA72/2734 1972-04-24

Publications (2)

Publication Number Publication Date
AU4511772A AU4511772A (en) 1974-01-31
AU452378B2 true AU452378B2 (en) 1974-09-05

Family

ID=25563707

Family Applications (1)

Application Number Title Priority Date Filing Date
AU45117/72A Expired AU452378B2 (en) 1970-07-29 1972-07-28 Improvements in flow-controlling devices

Country Status (1)

Country Link
AU (1) AU452378B2 (en)

Also Published As

Publication number Publication date
AU4511772A (en) 1974-01-31

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