FR741941A - - Google Patents

Info

Publication number
FR741941A
FR741941A FR741941DA FR741941A FR 741941 A FR741941 A FR 741941A FR 741941D A FR741941D A FR 741941DA FR 741941 A FR741941 A FR 741941A
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
Other languages
French (fr)
Publication date
Application granted granted Critical
Publication of FR741941A publication Critical patent/FR741941A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
    • B21D53/04—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of sheet metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR741941D Expired FR741941A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
FR741941A true FR741941A (cg-RX-API-DMAC7.html) 1933-02-23

Family

ID=1546407

Family Applications (1)

Application Number Title Priority Date Filing Date
FR741941D Expired FR741941A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
FR (1) FR741941A (cg-RX-API-DMAC7.html)

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