DK101041C - Quick-closing protection device for ventilation ducts in air protection rooms. - Google Patents

Quick-closing protection device for ventilation ducts in air protection rooms.

Info

Publication number
DK101041C
DK101041C DK324361A DK324361A DK101041C DK 101041 C DK101041 C DK 101041C DK 324361 A DK324361 A DK 324361A DK 324361 A DK324361 A DK 324361A DK 101041 C DK101041 C DK 101041C
Authority
DK
Denmark
Prior art keywords
quick
rooms
ventilation ducts
protection
closing
Prior art date
Application number
DK324361A
Other languages
Danish (da)
Original Assignee
Ewers & Miesner G M B H
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 Ewers & Miesner G M B H filed Critical Ewers & Miesner G M B H
Application granted granted Critical
Publication of DK101041C publication Critical patent/DK101041C/en

Links

DK324361A 1960-11-08 1961-08-10 Quick-closing protection device for ventilation ducts in air protection rooms. DK101041C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE101041T 1960-11-08

Publications (1)

Publication Number Publication Date
DK101041C true DK101041C (en) 1965-02-15

Family

ID=29224209

Family Applications (1)

Application Number Title Priority Date Filing Date
DK324361A DK101041C (en) 1960-11-08 1961-08-10 Quick-closing protection device for ventilation ducts in air protection rooms.

Country Status (1)

Country Link
DK (1) DK101041C (en)

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