DD284138A7 - MEMBRANE PROTECTION DEVICE - Google Patents

MEMBRANE PROTECTION DEVICE

Info

Publication number
DD284138A7
DD284138A7 DD30570087A DD30570087A DD284138A7 DD 284138 A7 DD284138 A7 DD 284138A7 DD 30570087 A DD30570087 A DD 30570087A DD 30570087 A DD30570087 A DD 30570087A DD 284138 A7 DD284138 A7 DD 284138A7
Authority
DD
German Democratic Republic
Prior art keywords
protection device
membrane protection
membrane
protection
Prior art date
Application number
DD30570087A
Other languages
German (de)
Inventor
Michail O Fudeman
Boris K Malcev
Original Assignee
Vti Im V E Dzerzinskogo
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 Vti Im V E Dzerzinskogo filed Critical Vti Im V E Dzerzinskogo
Priority to DD30570087A priority Critical patent/DD284138A7/en
Publication of DD284138A7 publication Critical patent/DD284138A7/en

Links

DD30570087A 1987-08-04 1987-08-04 MEMBRANE PROTECTION DEVICE DD284138A7 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DD30570087A DD284138A7 (en) 1987-08-04 1987-08-04 MEMBRANE PROTECTION DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD30570087A DD284138A7 (en) 1987-08-04 1987-08-04 MEMBRANE PROTECTION DEVICE

Publications (1)

Publication Number Publication Date
DD284138A7 true DD284138A7 (en) 1990-11-07

Family

ID=5591304

Family Applications (1)

Application Number Title Priority Date Filing Date
DD30570087A DD284138A7 (en) 1987-08-04 1987-08-04 MEMBRANE PROTECTION DEVICE

Country Status (1)

Country Link
DD (1) DD284138A7 (en)

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Legal Events

Date Code Title Description
ENJ Ceased due to non-payment of renewal fee
ENJ Ceased due to non-payment of renewal fee