CH18811A - Feuersichere Treppe - Google Patents

Feuersichere Treppe

Info

Publication number
CH18811A
CH18811A CH18811A CH18811DA CH18811A CH 18811 A CH18811 A CH 18811A CH 18811 A CH18811 A CH 18811A CH 18811D A CH18811D A CH 18811DA CH 18811 A CH18811 A CH 18811A
Authority
CH
Switzerland
Prior art keywords
stairs
fireproof
fireproof stairs
Prior art date
Application number
CH18811A
Other languages
English (en)
Inventor
Fr Zwinggi
Original Assignee
Fr Zwinggi
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 Fr Zwinggi filed Critical Fr Zwinggi
Publication of CH18811A publication Critical patent/CH18811A/de

Links

CH18811A 1899-03-16 1899-03-16 Feuersichere Treppe CH18811A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH18811T 1899-03-16

Publications (1)

Publication Number Publication Date
CH18811A true CH18811A (de) 1900-03-15

Family

ID=4220749

Family Applications (1)

Application Number Title Priority Date Filing Date
CH18811A CH18811A (de) 1899-03-16 1899-03-16 Feuersichere Treppe

Country Status (1)

Country Link
CH (1) CH18811A (de)

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