FR714143A - Système d'enveloppes invulnérables - Google Patents

Système d'enveloppes invulnérables

Info

Publication number
FR714143A
FR714143A FR714143DA FR714143A FR 714143 A FR714143 A FR 714143A FR 714143D A FR714143D A FR 714143DA FR 714143 A FR714143 A FR 714143A
Authority
FR
France
Prior art keywords
invulnerable
envelope system
envelope
invulnerable envelope
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
English (en)
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.)
RIPOL COMENGES Y ALBAREDA
Original Assignee
RIPOL COMENGES Y ALBAREDA
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 by RIPOL COMENGES Y ALBAREDA filed Critical RIPOL COMENGES Y ALBAREDA
Application granted granted Critical
Publication of FR714143A publication Critical patent/FR714143A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D27/00—Envelopes or like essentially-rectangular containers for postal or other purposes having no structural provision for thickness of contents
    • B65D27/12—Closures
    • B65D27/30—Closures with special means for indicating unauthorised opening

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR714143D 1931-04-01 1931-04-01 Système d'enveloppes invulnérables Expired FR714143A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR714143T 1931-04-01

Publications (1)

Publication Number Publication Date
FR714143A true FR714143A (fr) 1931-11-07

Family

ID=9086030

Family Applications (1)

Application Number Title Priority Date Filing Date
FR714143D Expired FR714143A (fr) 1931-04-01 1931-04-01 Système d'enveloppes invulnérables

Country Status (1)

Country Link
FR (1) FR714143A (fr)

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