FR1066993A - Enhancements to metal engraving tanks - Google Patents

Enhancements to metal engraving tanks

Info

Publication number
FR1066993A
FR1066993A FR1066993DA FR1066993A FR 1066993 A FR1066993 A FR 1066993A FR 1066993D A FR1066993D A FR 1066993DA FR 1066993 A FR1066993 A FR 1066993A
Authority
FR
France
Prior art keywords
enhancements
tanks
metal engraving
engraving
metal
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)
Inventor
Georges-Eugene-Louis Gandelin
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 filed Critical
Application granted granted Critical
Publication of FR1066993A publication Critical patent/FR1066993A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/08—Apparatus, e.g. for photomechanical printing surfaces
FR1066993D 1952-11-20 1952-11-20 Enhancements to metal engraving tanks Expired FR1066993A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1066993T 1952-11-20

Publications (1)

Publication Number Publication Date
FR1066993A true FR1066993A (en) 1954-06-11

Family

ID=9602988

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1066993D Expired FR1066993A (en) 1952-11-20 1952-11-20 Enhancements to metal engraving tanks

Country Status (1)

Country Link
FR (1) FR1066993A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3182671A (en) * 1962-12-19 1965-05-11 North American Aviation Inc Etching apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3182671A (en) * 1962-12-19 1965-05-11 North American Aviation Inc Etching apparatus

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