FR2087902A5 - - Google Patents

Info

Publication number
FR2087902A5
FR2087902A5 FR7110951A FR7110951A FR2087902A5 FR 2087902 A5 FR2087902 A5 FR 2087902A5 FR 7110951 A FR7110951 A FR 7110951A FR 7110951 A FR7110951 A FR 7110951A FR 2087902 A5 FR2087902 A5 FR 2087902A5
Authority
FR
France
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
FR7110951A
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.)
Individual
Original Assignee
Individual
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
Priority claimed from CH469670A external-priority patent/CH526181A/de
Priority claimed from CH813670A external-priority patent/CH548648A/de
Priority claimed from CH1330070A external-priority patent/CH553462A/de
Priority claimed from CH1765970A external-priority patent/CH543146A/de
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR2087902A5 publication Critical patent/FR2087902A5/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
    • A63F9/00—Games not otherwise provided for
    • A63F9/18—Question-and-answer games
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/20—Carburising
    • C23C8/22—Carburising of ferrous surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Multimedia (AREA)
FR7110951A 1970-03-31 1971-03-29 Expired FR2087902A5 (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CH469670A CH526181A (de) 1970-03-31 1970-03-31 Frage- und Antwort-Lernspiel
CH813670A CH548648A (de) 1970-05-29 1970-05-29 Vorrichtung fuer ein frage- und antwort-lernspiel.
CH1330070A CH553462A (de) 1970-09-05 1970-09-05 Frage- und antwort-lernspiel.
CH1728370 1970-11-20
CH1765970A CH543146A (de) 1970-03-31 1970-11-30 Frage- und Antwort-Lernspiel

Publications (1)

Publication Number Publication Date
FR2087902A5 true FR2087902A5 (zh) 1971-12-31

Family

ID=27509210

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7110951A Expired FR2087902A5 (zh) 1970-03-31 1971-03-29

Country Status (1)

Country Link
FR (1) FR2087902A5 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113529010A (zh) * 2020-04-14 2021-10-22 深圳市和胜金属技术有限公司 一种真空离子氮化设备

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113529010A (zh) * 2020-04-14 2021-10-22 深圳市和胜金属技术有限公司 一种真空离子氮化设备
CN113529010B (zh) * 2020-04-14 2024-06-11 深圳市和胜金属技术有限公司 一种真空离子氮化设备

Similar Documents

Publication Publication Date Title
AU2044470A (zh)
AU438996B2 (zh)
AU1517670A (zh)
AU1716970A (zh)
AU2017870A (zh)
AU2085370A (zh)
AU2130570A (zh)
AU1881070A (zh)
AU1841070A (zh)
AU1581370A (zh)
AU1591370A (zh)
AU1603270A (zh)
AU1689770A (zh)
AU1328670A (zh)
AU1872870A (zh)
AU1879170A (zh)
AU1918570A (zh)
AU1943370A (zh)
AU1969370A (zh)
AU1974970A (zh)
AU2144270A (zh)
AU2131570A (zh)
AU2130770A (zh)
AU1789870A (zh)
AU2119370A (zh)

Legal Events

Date Code Title Description
ST Notification of lapse