RO81975A2 - Procedeu de obtinere a hirtiilor negre termorezistente - Google Patents

Procedeu de obtinere a hirtiilor negre termorezistente

Info

Publication number
RO81975A2
RO81975A2 RO81104256A RO10425681A RO81975A2 RO 81975 A2 RO81975 A2 RO 81975A2 RO 81104256 A RO81104256 A RO 81104256A RO 10425681 A RO10425681 A RO 10425681A RO 81975 A2 RO81975 A2 RO 81975A2
Authority
RO
Romania
Prior art keywords
thermoresistant
obtaining
black papers
papers
black
Prior art date
Application number
RO81104256A
Other languages
English (en)
French (fr)
Other versions
RO81975B1 (ro
Inventor
Radu Mateescu
Nicolae Teofanescu
Liviu Titu
Original Assignee
Institutul De Cercetare Si Proiectare Pentru Celuloza Si Hirtie,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 De Cercetare Si Proiectare Pentru Celuloza Si Hirtie,Ro filed Critical Institutul De Cercetare Si Proiectare Pentru Celuloza Si Hirtie,Ro
Priority to RO81104256A priority Critical patent/RO81975A2/ro
Publication of RO81975B1 publication Critical patent/RO81975B1/ro
Publication of RO81975A2 publication Critical patent/RO81975A2/ro

Links

RO81104256A 1981-05-11 1981-05-11 Procedeu de obtinere a hirtiilor negre termorezistente RO81975A2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO81104256A RO81975A2 (ro) 1981-05-11 1981-05-11 Procedeu de obtinere a hirtiilor negre termorezistente

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO81104256A RO81975A2 (ro) 1981-05-11 1981-05-11 Procedeu de obtinere a hirtiilor negre termorezistente

Publications (2)

Publication Number Publication Date
RO81975B1 RO81975B1 (ro) 1983-06-30
RO81975A2 true RO81975A2 (ro) 1983-07-07

Family

ID=20109932

Family Applications (1)

Application Number Title Priority Date Filing Date
RO81104256A RO81975A2 (ro) 1981-05-11 1981-05-11 Procedeu de obtinere a hirtiilor negre termorezistente

Country Status (1)

Country Link
RO (1) RO81975A2 (ro)

Also Published As

Publication number Publication date
RO81975B1 (ro) 1983-06-30

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