BE726958A - - Google Patents

Info

Publication number
BE726958A
BE726958A BE726958DA BE726958A BE 726958 A BE726958 A BE 726958A BE 726958D A BE726958D A BE 726958DA BE 726958 A BE726958 A BE 726958A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE726958A publication Critical patent/BE726958A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02—Stairways; Layouts thereof
    • E04F11/022—Stairways; Layouts thereof characterised by the supporting structure
    • E04F11/032—Spiral stairways supported by a central column

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
BE726958D 1968-03-26 1969-01-16 BE726958A (US07935154-20110503-C00018.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT828933 1968-03-26

Publications (1)

Publication Number Publication Date
BE726958A true BE726958A (US07935154-20110503-C00018.png) 1969-07-01

Family

ID=11126258

Family Applications (1)

Application Number Title Priority Date Filing Date
BE726958D BE726958A (US07935154-20110503-C00018.png) 1968-03-26 1969-01-16

Country Status (3)

Country Link
BE (1) BE726958A (US07935154-20110503-C00018.png)
ES (1) ES161962Y (US07935154-20110503-C00018.png)
FR (1) FR2004704A1 (US07935154-20110503-C00018.png)

Also Published As

Publication number Publication date
ES161962Y (es) 1971-06-16
ES161962U (es) 1970-12-16
FR2004704A1 (US07935154-20110503-C00018.png) 1969-11-28

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