FR1573869A - - Google Patents

Info

Publication number
FR1573869A
FR1573869A FR1573869DA FR1573869A FR 1573869 A FR1573869 A FR 1573869A FR 1573869D A FR1573869D A FR 1573869DA FR 1573869 A FR1573869 A FR 1573869A
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)
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 FR1573869A publication Critical patent/FR1573869A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/028—Seam welding; Backing means; Inserts for curved planar seams
    • B23K9/0288—Seam welding; Backing means; Inserts for curved planar seams for welding of tubes to tube plates
FR1573869D 1967-12-07 1967-12-07 Expired FR1573869A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR131424 1967-12-07

Publications (1)

Publication Number Publication Date
FR1573869A true FR1573869A (en) 1969-07-11

Family

ID=8642910

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1573869D Expired FR1573869A (en) 1967-12-07 1967-12-07

Country Status (1)

Country Link
FR (1) FR1573869A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0042028A1 (en) * 1980-06-14 1981-12-23 Uhde GmbH Apparatus for heat exchange between recycling gas leaving an ammonia synthesis reactor and cooling water

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0042028A1 (en) * 1980-06-14 1981-12-23 Uhde GmbH Apparatus for heat exchange between recycling gas leaving an ammonia synthesis reactor and cooling water

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Legal Events

Date Code Title Description
ST Notification of lapse