CH18420A - Device for artificial ventilation of tunnels - Google Patents

Device for artificial ventilation of tunnels

Info

Publication number
CH18420A
CH18420A CH18420A CH18420DA CH18420A CH 18420 A CH18420 A CH 18420A CH 18420 A CH18420 A CH 18420A CH 18420D A CH18420D A CH 18420DA CH 18420 A CH18420 A CH 18420A
Authority
CH
Switzerland
Prior art keywords
tunnels
artificial ventilation
ventilation
artificial
Prior art date
Application number
CH18420A
Other languages
French (fr)
Inventor
Marco Saccardo
Original Assignee
Marco Saccardo
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 Marco Saccardo filed Critical Marco Saccardo
Publication of CH18420A publication Critical patent/CH18420A/en

Links

CH18420A 1898-12-22 1898-12-22 Device for artificial ventilation of tunnels CH18420A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH18420T 1898-12-22

Publications (1)

Publication Number Publication Date
CH18420A true CH18420A (en) 1900-01-15

Family

ID=4219866

Family Applications (1)

Application Number Title Priority Date Filing Date
CH18420A CH18420A (en) 1898-12-22 1898-12-22 Device for artificial ventilation of tunnels

Country Status (1)

Country Link
CH (1) CH18420A (en)

Similar Documents

Publication Publication Date Title
CH4194A (en) Device for artificial ventilation of tunnels
FR329506A (en) Apparatus for inducing artificial respiration
CH16491A (en) Ventilation apparatus
CH20001A (en) Transplant device
CH16847A (en) Novel breathing apparatus
CH16475A (en) Inhalation device
CH17444A (en) Advanced cinematographic device
CH16429A (en) Armpit
CH17778A (en) Massage apparatus
CH16344A (en) Plaster bandage
CH15939A (en) Filtration apparatus
CH16120A (en) Filtration apparatus
CH20408A (en) Train cover device
AT4458B (en) breathing device
CH259E (en) Inhalation device
CH17418A (en) spittoon
CH22351A (en) Advanced device for the production of carbureted air
CH22225A (en) Light sweating apparatus
CH22124A (en) Transformer-rectifier device
CH16972A (en) New mordaches
CH16739A (en) Hand stick apparatus
CH16956A (en) Tracé instrument
CH16919A (en) Extinguisher
CH17092A (en) Apparatus for producing acetylen
FR342441A (en) Seltzogen apparatus