RO76118A - PROCESS FOR THE MANUFACTURE OF PERFORATED MASKS - Google Patents

PROCESS FOR THE MANUFACTURE OF PERFORATED MASKS

Info

Publication number
RO76118A
RO76118A RO7895483A RO9548378A RO76118A RO 76118 A RO76118 A RO 76118A RO 7895483 A RO7895483 A RO 7895483A RO 9548378 A RO9548378 A RO 9548378A RO 76118 A RO76118 A RO 76118A
Authority
RO
Romania
Prior art keywords
manufacture
perforated masks
masks
perforated
Prior art date
Application number
RO7895483A
Other languages
French (fr)
Romanian (ro)
Inventor
Dieter Meier
Heinz Pflocksch
Gerd Ruffer
Original Assignee
Betrish Des Kombinates Veb Elektronische Bauelemente,Dd
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 Betrish Des Kombinates Veb Elektronische Bauelemente,Dd filed Critical Betrish Des Kombinates Veb Elektronische Bauelemente,Dd
Publication of RO76118A publication Critical patent/RO76118A/en

Links

RO7895483A 1977-10-28 1978-10-24 PROCESS FOR THE MANUFACTURE OF PERFORATED MASKS RO76118A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD20174577A DD134012A1 (en) 1977-10-28 1977-10-28 METHOD FOR PRODUCING HOLE PATTERNS

Publications (1)

Publication Number Publication Date
RO76118A true RO76118A (en) 1981-06-22

Family

ID=5510230

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7895483A RO76118A (en) 1977-10-28 1978-10-24 PROCESS FOR THE MANUFACTURE OF PERFORATED MASKS

Country Status (5)

Country Link
BG (1) BG31614A1 (en)
DD (1) DD134012A1 (en)
HU (1) HU180765B (en)
RO (1) RO76118A (en)
SU (1) SU943842A1 (en)

Also Published As

Publication number Publication date
HU180765B (en) 1983-04-29
SU943842A1 (en) 1982-07-15
DD134012A1 (en) 1979-01-31
BG31614A1 (en) 1982-02-15

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