CH74201A - Device for preventing the backflow of sewage in buildings - Google Patents

Device for preventing the backflow of sewage in buildings

Info

Publication number
CH74201A
CH74201A CH74201A CH74201DA CH74201A CH 74201 A CH74201 A CH 74201A CH 74201 A CH74201 A CH 74201A CH 74201D A CH74201D A CH 74201DA CH 74201 A CH74201 A CH 74201A
Authority
CH
Switzerland
Prior art keywords
backflow
sewage
buildings
preventing
Prior art date
Application number
CH74201A
Other languages
German (de)
Inventor
Joh Zimmermann
Original Assignee
Joh Zimmermann
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 Joh Zimmermann filed Critical Joh Zimmermann
Publication of CH74201A publication Critical patent/CH74201A/en

Links

CH74201A 1916-08-25 1916-08-25 Device for preventing the backflow of sewage in buildings CH74201A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH74201T 1916-08-25

Publications (1)

Publication Number Publication Date
CH74201A true CH74201A (en) 1917-02-01

Family

ID=4324837

Family Applications (1)

Application Number Title Priority Date Filing Date
CH74201A CH74201A (en) 1916-08-25 1916-08-25 Device for preventing the backflow of sewage in buildings

Country Status (1)

Country Link
CH (1) CH74201A (en)

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