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BE422102A - - Google Patents
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BE422102A - - Google Patents

Info

Publication number
BE422102A
BE422102A BE422102DA BE422102A BE 422102 A BE422102 A BE 422102A BE 422102D A BE422102D A BE 422102DA BE 422102 A BE422102 A BE 422102A
Authority
BE
Belgium
Prior art keywords
gold
copper
layer
bath
thickness
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE422102A publication Critical patent/BE422102A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/02—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
BE422102D BE422102A (sr)

Publications (1)

Publication Number Publication Date
BE422102A true BE422102A (sr)

Family

ID=83837

Family Applications (1)

Application Number Title Priority Date Filing Date
BE422102D BE422102A (sr)

Country Status (1)

Country Link
BE (1) BE422102A (sr)

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