CH6227A - Ventilation device for closed rooms (e.g. toilet pits, work rooms and the like) - Google Patents

Ventilation device for closed rooms (e.g. toilet pits, work rooms and the like)

Info

Publication number
CH6227A
CH6227A CH6227A CH6227DA CH6227A CH 6227 A CH6227 A CH 6227A CH 6227 A CH6227 A CH 6227A CH 6227D A CH6227D A CH 6227DA CH 6227 A CH6227 A CH 6227A
Authority
CH
Switzerland
Prior art keywords
rooms
ventilation device
work
closed
pits
Prior art date
Application number
CH6227A
Other languages
German (de)
Inventor
H-Gustav Siegert
Original Assignee
Siegert H Gustav
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 Siegert H Gustav filed Critical Siegert H Gustav
Publication of CH6227A publication Critical patent/CH6227A/en

Links

CH6227A 1892-11-12 1892-11-12 Ventilation device for closed rooms (e.g. toilet pits, work rooms and the like) CH6227A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH6227T 1892-11-12

Publications (1)

Publication Number Publication Date
CH6227A true CH6227A (en) 1893-07-31

Family

ID=4191287

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6227A CH6227A (en) 1892-11-12 1892-11-12 Ventilation device for closed rooms (e.g. toilet pits, work rooms and the like)

Country Status (1)

Country Link
CH (1) CH6227A (en)

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