NO132365B - - Google Patents

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Publication number
NO132365B
NO132365B NO225072A NO225072A NO132365B NO 132365 B NO132365 B NO 132365B NO 225072 A NO225072 A NO 225072A NO 225072 A NO225072 A NO 225072A NO 132365 B NO132365 B NO 132365B
Authority
NO
Norway
Prior art keywords
aluminum oxide
hydrofluoric acid
gas
gases
gas mixture
Prior art date
Application number
NO225072A
Other languages
English (en)
Norwegian (no)
Other versions
NO132365C (OSRAM
Inventor
L Malthus
Original Assignee
Malthus Leif & Co As
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 Malthus Leif & Co As filed Critical Malthus Leif & Co As
Priority to NO225072A priority Critical patent/NO132365C/no
Priority to SE7301191A priority patent/SE386476B/xx
Priority to FI29173A priority patent/FI53609C/fi
Priority to GB912773A priority patent/GB1411478A/en
Publication of NO132365B publication Critical patent/NO132365B/no
Publication of NO132365C publication Critical patent/NO132365C/no

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/06Tying means; Spacers ; Devices for extracting or inserting wall ties
    • E04G17/07Tying means, the tensional elements of which are fastened or tensioned by means of wedge-shaped members
    • E04G17/0707One-piece elements
    • E04G17/0721One-piece elements remaining completely or partially embedded in the cast material

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Treating Waste Gases (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
NO225072A 1972-06-23 1972-06-23 NO132365C (OSRAM)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NO225072A NO132365C (OSRAM) 1972-06-23 1972-06-23
SE7301191A SE386476B (sv) 1972-06-23 1973-01-29 Kombinerat distans- och streckelement for betongformar
FI29173A FI53609C (fi) 1972-06-23 1973-02-01 Kombinerat distans- och straeckelement foer betongformar
GB912773A GB1411478A (en) 1972-06-23 1973-02-23 Combined spacer and tensioning element for concrete shuttering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO225072A NO132365C (OSRAM) 1972-06-23 1972-06-23

Publications (2)

Publication Number Publication Date
NO132365B true NO132365B (OSRAM) 1975-07-21
NO132365C NO132365C (OSRAM) 1975-10-29

Family

ID=19878727

Family Applications (1)

Application Number Title Priority Date Filing Date
NO225072A NO132365C (OSRAM) 1972-06-23 1972-06-23

Country Status (4)

Country Link
FI (1) FI53609C (OSRAM)
GB (1) GB1411478A (OSRAM)
NO (1) NO132365C (OSRAM)
SE (1) SE386476B (OSRAM)

Also Published As

Publication number Publication date
FI53609C (fi) 1978-06-12
SE386476B (sv) 1976-08-09
GB1411478A (en) 1975-10-29
FI53609B (OSRAM) 1978-02-28
NO132365C (OSRAM) 1975-10-29

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