CH874A - Portable apparatus for protecting the respiratory organs in rooms in which the air is mixed with gases or dust that are hazardous to health - Google Patents

Portable apparatus for protecting the respiratory organs in rooms in which the air is mixed with gases or dust that are hazardous to health

Info

Publication number
CH874A
CH874A CH874A CH874DA CH874A CH 874 A CH874 A CH 874A CH 874 A CH874 A CH 874A CH 874D A CH874D A CH 874DA CH 874 A CH874 A CH 874A
Authority
CH
Switzerland
Prior art keywords
hazardous
rooms
gases
protecting
health
Prior art date
Application number
CH874A
Other languages
German (de)
Inventor
Alexander Reischel
Original Assignee
Alexander Reischel
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 Alexander Reischel filed Critical Alexander Reischel
Publication of CH874A publication Critical patent/CH874A/en

Links

CH874A 1889-04-17 1889-04-17 Portable apparatus for protecting the respiratory organs in rooms in which the air is mixed with gases or dust that are hazardous to health CH874A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH874T 1889-04-17

Publications (1)

Publication Number Publication Date
CH874A true CH874A (en) 1889-06-29

Family

ID=4178950

Family Applications (1)

Application Number Title Priority Date Filing Date
CH874A CH874A (en) 1889-04-17 1889-04-17 Portable apparatus for protecting the respiratory organs in rooms in which the air is mixed with gases or dust that are hazardous to health

Country Status (1)

Country Link
CH (1) CH874A (en)

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