CS192690A2 - Filter with variable filtering surface - Google Patents

Filter with variable filtering surface

Info

Publication number
CS192690A2
CS192690A2 CS901926A CS192690A CS192690A2 CS 192690 A2 CS192690 A2 CS 192690A2 CS 901926 A CS901926 A CS 901926A CS 192690 A CS192690 A CS 192690A CS 192690 A2 CS192690 A2 CS 192690A2
Authority
CS
Czechoslovakia
Prior art keywords
filter
filtering surface
variable filtering
variable
filtering
Prior art date
Application number
CS901926A
Other languages
English (en)
Other versions
CS274887B2 (en
Inventor
Jiri Ing Csc Albrecht
Original Assignee
Albrecht Jiri
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 Albrecht Jiri filed Critical Albrecht Jiri
Priority to CS192690A priority Critical patent/CS274887B2/cs
Publication of CS192690A2 publication Critical patent/CS192690A2/cs
Publication of CS274887B2 publication Critical patent/CS274887B2/cs

Links

CS192690A 1990-04-18 1990-04-18 Filter with variable filtering surface CS274887B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS192690A CS274887B2 (en) 1990-04-18 1990-04-18 Filter with variable filtering surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS192690A CS274887B2 (en) 1990-04-18 1990-04-18 Filter with variable filtering surface

Publications (2)

Publication Number Publication Date
CS192690A2 true CS192690A2 (en) 1991-11-12
CS274887B2 CS274887B2 (en) 1991-11-12

Family

ID=5354876

Family Applications (1)

Application Number Title Priority Date Filing Date
CS192690A CS274887B2 (en) 1990-04-18 1990-04-18 Filter with variable filtering surface

Country Status (1)

Country Link
CS (1) CS274887B2 (cs)

Also Published As

Publication number Publication date
CS274887B2 (en) 1991-11-12

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Legal Events

Date Code Title Description
IF00 In force as of 2000-06-30 in czech republic
MM4A Patent lapsed due to non-payment of fee

Effective date: 20090418