AU452378B2 - Improvements in flow-controlling devices - Google Patents
Improvements in flow-controlling devicesInfo
- 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
Links
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) |
-
1972
- 1972-07-28 AU AU45117/72A patent/AU452378B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU4511772A (en) | 1974-01-31 |
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