DK89508C - Respiratory protection mask with window flush. - Google Patents

Respiratory protection mask with window flush.

Info

Publication number
DK89508C
DK89508C DK16757A DK16757A DK89508C DK 89508 C DK89508 C DK 89508C DK 16757 A DK16757 A DK 16757A DK 16757 A DK16757 A DK 16757A DK 89508 C DK89508 C DK 89508C
Authority
DK
Denmark
Prior art keywords
respiratory protection
protection mask
window flush
flush
window
Prior art date
Application number
DK16757A
Other languages
Danish (da)
Inventor
Otto Heinrich Dr Draeger
Original Assignee
Otto Heinrich Dr Draeger
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 Otto Heinrich Dr Draeger filed Critical Otto Heinrich Dr Draeger
Application granted granted Critical
Publication of DK89508C publication Critical patent/DK89508C/en

Links

DK16757A 1956-03-21 1957-01-15 Respiratory protection mask with window flush. DK89508C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE89508X 1956-03-21

Publications (1)

Publication Number Publication Date
DK89508C true DK89508C (en) 1960-08-08

Family

ID=5642793

Family Applications (1)

Application Number Title Priority Date Filing Date
DK16757A DK89508C (en) 1956-03-21 1957-01-15 Respiratory protection mask with window flush.

Country Status (1)

Country Link
DK (1) DK89508C (en)

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