FR835246A - Matting process for photographic papers - Google Patents

Matting process for photographic papers

Info

Publication number
FR835246A
FR835246A FR835246DA FR835246A FR 835246 A FR835246 A FR 835246A FR 835246D A FR835246D A FR 835246DA FR 835246 A FR835246 A FR 835246A
Authority
FR
France
Prior art keywords
photographic papers
matting process
matting
papers
photographic
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR835246A publication Critical patent/FR835246A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1607—Supply circuits
    • H04B1/1623—Supply circuits using tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR835246D 1937-03-16 1938-03-14 Matting process for photographic papers Expired FR835246A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE835246X 1937-03-16

Publications (1)

Publication Number Publication Date
FR835246A true FR835246A (en) 1938-12-15

Family

ID=6760861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR835246D Expired FR835246A (en) 1937-03-16 1938-03-14 Matting process for photographic papers

Country Status (1)

Country Link
FR (1) FR835246A (en)

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