RO83069A2 - PROCESS FOR PRODUCING FRESNL-TYPE OPTICAL ELEMENTS - Google Patents

PROCESS FOR PRODUCING FRESNL-TYPE OPTICAL ELEMENTS

Info

Publication number
RO83069A2
RO83069A2 RO81104629A RO10462981A RO83069A2 RO 83069 A2 RO83069 A2 RO 83069A2 RO 81104629 A RO81104629 A RO 81104629A RO 10462981 A RO10462981 A RO 10462981A RO 83069 A2 RO83069 A2 RO 83069A2
Authority
RO
Romania
Prior art keywords
fresnl
producing
optical elements
type optical
type
Prior art date
Application number
RO81104629A
Other languages
French (fr)
Romanian (ro)
Other versions
RO83069B1 (en
Inventor
Petre Dodoc
Original Assignee
Institutul Politehnic,Ro
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 Institutul Politehnic,Ro filed Critical Institutul Politehnic,Ro
Priority to RO104629A priority Critical patent/RO83069B1/en
Publication of RO83069A2 publication Critical patent/RO83069A2/en
Publication of RO83069B1 publication Critical patent/RO83069B1/en

Links

RO104629A 1981-06-19 1981-06-19 Process for making fresnel type optical elements RO83069B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO104629A RO83069B1 (en) 1981-06-19 1981-06-19 Process for making fresnel type optical elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO104629A RO83069B1 (en) 1981-06-19 1981-06-19 Process for making fresnel type optical elements

Publications (2)

Publication Number Publication Date
RO83069A2 true RO83069A2 (en) 1984-01-14
RO83069B1 RO83069B1 (en) 1984-01-30

Family

ID=20110105

Family Applications (1)

Application Number Title Priority Date Filing Date
RO104629A RO83069B1 (en) 1981-06-19 1981-06-19 Process for making fresnel type optical elements

Country Status (1)

Country Link
RO (1) RO83069B1 (en)

Also Published As

Publication number Publication date
RO83069B1 (en) 1984-01-30

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