NL7202803A - - Google Patents

Info

Publication number
NL7202803A
NL7202803A NL7202803A NL7202803A NL7202803A NL 7202803 A NL7202803 A NL 7202803A NL 7202803 A NL7202803 A NL 7202803A NL 7202803 A NL7202803 A NL 7202803A NL 7202803 A NL7202803 A NL 7202803A
Authority
NL
Netherlands
Application number
NL7202803A
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
Priority to NL7202803A priority Critical patent/NL7202803A/xx
Publication of NL7202803A publication Critical patent/NL7202803A/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)
NL7202803A 1972-03-02 1972-03-02 NL7202803A (enrdf_load_html_response)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL7202803A NL7202803A (enrdf_load_html_response) 1972-03-02 1972-03-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7202803A NL7202803A (enrdf_load_html_response) 1972-03-02 1972-03-02

Publications (1)

Publication Number Publication Date
NL7202803A true NL7202803A (enrdf_load_html_response) 1973-09-04

Family

ID=19815498

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7202803A NL7202803A (enrdf_load_html_response) 1972-03-02 1972-03-02

Country Status (1)

Country Link
NL (1) NL7202803A (enrdf_load_html_response)

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Legal Events

Date Code Title Description
BV The patent application has lapsed