BR7307665D0 - IMPROVEMENTS ON HELIOGRAPHIC PAPER - Google Patents

IMPROVEMENTS ON HELIOGRAPHIC PAPER

Info

Publication number
BR7307665D0
BR7307665D0 BR766573A BR766573A BR7307665D0 BR 7307665 D0 BR7307665 D0 BR 7307665D0 BR 766573 A BR766573 A BR 766573A BR 766573 A BR766573 A BR 766573A BR 7307665 D0 BR7307665 D0 BR 7307665D0
Authority
BR
Brazil
Prior art keywords
heliographic paper
heliographic
paper
Prior art date
Application number
BR766573A
Other languages
Portuguese (pt)
Inventor
M Ferreira
Original Assignee
Iphe Ind De Papel Heliografico
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 Iphe Ind De Papel Heliografico filed Critical Iphe Ind De Papel Heliografico
Priority to BR766573A priority Critical patent/BR7307665D0/en
Publication of BR7307665D0 publication Critical patent/BR7307665D0/en

Links

BR766573A 1973-10-03 1973-10-03 IMPROVEMENTS ON HELIOGRAPHIC PAPER BR7307665D0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR766573A BR7307665D0 (en) 1973-10-03 1973-10-03 IMPROVEMENTS ON HELIOGRAPHIC PAPER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR766573A BR7307665D0 (en) 1973-10-03 1973-10-03 IMPROVEMENTS ON HELIOGRAPHIC PAPER

Publications (1)

Publication Number Publication Date
BR7307665D0 true BR7307665D0 (en) 1975-05-27

Family

ID=3940288

Family Applications (1)

Application Number Title Priority Date Filing Date
BR766573A BR7307665D0 (en) 1973-10-03 1973-10-03 IMPROVEMENTS ON HELIOGRAPHIC PAPER

Country Status (1)

Country Link
BR (1) BR7307665D0 (en)

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