BG38617A1 - Solution for etching cerment layers based upon thantalum- silica - Google Patents

Solution for etching cerment layers based upon thantalum- silica

Info

Publication number
BG38617A1
BG38617A1 BG6501984A BG6501984A BG38617A1 BG 38617 A1 BG38617 A1 BG 38617A1 BG 6501984 A BG6501984 A BG 6501984A BG 6501984 A BG6501984 A BG 6501984A BG 38617 A1 BG38617 A1 BG 38617A1
Authority
BG
Bulgaria
Prior art keywords
thantalum
cerment
etching
silica
solution
Prior art date
Application number
BG6501984A
Inventor
Koleva
Vchev
Donchev
Original Assignee
Koleva
Vchev
Donchev
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 Koleva, Vchev, Donchev filed Critical Koleva
Priority to BG6501984A priority Critical patent/BG38617A1/en
Publication of BG38617A1 publication Critical patent/BG38617A1/en

Links

BG6501984A 1984-04-11 1984-04-11 Solution for etching cerment layers based upon thantalum- silica BG38617A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BG6501984A BG38617A1 (en) 1984-04-11 1984-04-11 Solution for etching cerment layers based upon thantalum- silica

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG6501984A BG38617A1 (en) 1984-04-11 1984-04-11 Solution for etching cerment layers based upon thantalum- silica

Publications (1)

Publication Number Publication Date
BG38617A1 true BG38617A1 (en) 1986-01-15

Family

ID=3913674

Family Applications (1)

Application Number Title Priority Date Filing Date
BG6501984A BG38617A1 (en) 1984-04-11 1984-04-11 Solution for etching cerment layers based upon thantalum- silica

Country Status (1)

Country Link
BG (1) BG38617A1 (en)

Similar Documents

Publication Publication Date Title
GB8507514D0 (en) Circuit
GB8508932D0 (en) Semiconductor
CS726184A1 (en) Zarizeni k rizeni zapradaciho procesu ve spradacich jednotkach
GB8420531D0 (en) Substrate
GB8531175D0 (en) Semiconductor
GB8407192D0 (en) Circuit
GB8512466D0 (en) Etching copper
GB8431541D0 (en) Fabricating substrate
AR243431A1 (en) Laminating substrate
EP0186866A3 (en) Majority circuit
GB8630010D0 (en) Manufacturing case
GB8527578D0 (en) Etching machines
GB8405296D0 (en) Circuit
BG38617A1 (en) Solution for etching cerment layers based upon thantalum- silica
CS32184A1 (en) Zarizeni k upinani osazenych hridelu
GB2157492B (en) Semiconductor multiheterostructures
GB8625396D0 (en) Etching machines
GB8521865D0 (en) Circuit
GB8404357D0 (en) Cassettes
KR860003570Y1 (en) Brief case
ZA848661B (en) Etching composition
GB8531707D0 (en) Fabrication technique
CS543085A1 (en) Osova (axialni) turbina
CS247187A2 (en) Zpusob vyroby nove heterocyklicke slouceniny
CS665984A1 (en) Zarizeni k oddelovani prstencu z trubek rozvalcovanim