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AU422690B2 - Improvements in apparatus for measuring the limit of visibility in fog - Google Patents

Improvements in apparatus for measuring the limit of visibility in fog

Info

Publication number
AU422690B2
AU422690B2 AU31219/67A AU3121967A AU422690B2 AU 422690 B2 AU422690 B2 AU 422690B2 AU 31219/67 A AU31219/67 A AU 31219/67A AU 3121967 A AU3121967 A AU 3121967A AU 422690 B2 AU422690 B2 AU 422690B2
Authority
AU
Australia
Prior art keywords
fog
visibility
measuring
limit
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
AU31219/67A
Other versions
AU3121967A (en
Inventor
Ronet Paul
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.)
Umicore NV SA
Original Assignee
ACEC SA
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
Application filed by ACEC SA filed Critical ACEC SA
Publication of AU3121967A publication Critical patent/AU3121967A/en
Application granted granted Critical
Publication of AU422690B2 publication Critical patent/AU422690B2/en
Expired legal-status Critical Current

Links

AU31219/67A 1966-12-14 1967-12-14 Improvements in apparatus for measuring the limit of visibility in fog Expired AU422690B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
BEBE691,170 1966-12-14
BEBE49,331 1967-10-09
BE49331 1967-10-09

Publications (2)

Publication Number Publication Date
AU3121967A AU3121967A (en) 1969-06-19
AU422690B2 true AU422690B2 (en) 1972-08-23

Family

ID=81597735

Family Applications (1)

Application Number Title Priority Date Filing Date
AU31219/67A Expired AU422690B2 (en) 1966-12-14 1967-12-14 Improvements in apparatus for measuring the limit of visibility in fog

Country Status (1)

Country Link
AU (1) AU422690B2 (en)

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