CS186476B1 - Device preventing the back penetration of the sewerage waters in the drain pipeline - Google Patents

Device preventing the back penetration of the sewerage waters in the drain pipeline

Info

Publication number
CS186476B1
CS186476B1 CS464276A CS464276A CS186476B1 CS 186476 B1 CS186476 B1 CS 186476B1 CS 464276 A CS464276 A CS 464276A CS 464276 A CS464276 A CS 464276A CS 186476 B1 CS186476 B1 CS 186476B1
Authority
CS
Czechoslovakia
Prior art keywords
sewerage
waters
device preventing
drain pipeline
back penetration
Prior art date
Application number
CS464276A
Other languages
English (en)
Inventor
Zdenek Fetter
Karel Kriz
Original Assignee
Zdenek Fetter
Karel Kriz
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 Zdenek Fetter, Karel Kriz filed Critical Zdenek Fetter
Priority to CS464276A priority Critical patent/CS186476B1/cs
Publication of CS186476B1 publication Critical patent/CS186476B1/cs

Links

CS464276A 1976-07-13 1976-07-13 Device preventing the back penetration of the sewerage waters in the drain pipeline CS186476B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS464276A CS186476B1 (en) 1976-07-13 1976-07-13 Device preventing the back penetration of the sewerage waters in the drain pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS464276A CS186476B1 (en) 1976-07-13 1976-07-13 Device preventing the back penetration of the sewerage waters in the drain pipeline

Publications (1)

Publication Number Publication Date
CS186476B1 true CS186476B1 (en) 1978-12-29

Family

ID=5389648

Family Applications (1)

Application Number Title Priority Date Filing Date
CS464276A CS186476B1 (en) 1976-07-13 1976-07-13 Device preventing the back penetration of the sewerage waters in the drain pipeline

Country Status (1)

Country Link
CS (1) CS186476B1 (cs)

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