RO83069B1 - Procedeu pentru realizarea elementelor optice tip fresnel - Google Patents

Procedeu pentru realizarea elementelor optice tip fresnel

Info

Publication number
RO83069B1
RO83069B1 RO104629A RO10462981A RO83069B1 RO 83069 B1 RO83069 B1 RO 83069B1 RO 104629 A RO104629 A RO 104629A RO 10462981 A RO10462981 A RO 10462981A RO 83069 B1 RO83069 B1 RO 83069B1
Authority
RO
Romania
Prior art keywords
knife
tip
piece
sector
turning
Prior art date
Application number
RO104629A
Other languages
English (en)
Romanian (ro)
Other versions
RO83069A2 (fr
Inventor
Petre Dodoc
Original Assignee
Petre Dodoc
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 Petre Dodoc filed Critical Petre Dodoc
Priority to RO104629A priority Critical patent/RO83069B1/ro
Publication of RO83069A2 publication Critical patent/RO83069A2/fr
Publication of RO83069B1 publication Critical patent/RO83069B1/ro

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
RO104629A 1981-06-19 1981-06-19 Procedeu pentru realizarea elementelor optice tip fresnel RO83069B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO104629A RO83069B1 (ro) 1981-06-19 1981-06-19 Procedeu pentru realizarea elementelor optice tip fresnel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO104629A RO83069B1 (ro) 1981-06-19 1981-06-19 Procedeu pentru realizarea elementelor optice tip fresnel

Publications (2)

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

Family

ID=20110105

Family Applications (1)

Application Number Title Priority Date Filing Date
RO104629A RO83069B1 (ro) 1981-06-19 1981-06-19 Procedeu pentru realizarea elementelor optice tip fresnel

Country Status (1)

Country Link
RO (1) RO83069B1 (fr)

Also Published As

Publication number Publication date
RO83069A2 (fr) 1984-01-14

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