CH197299A - Busta inviolabile ad uso di corrispondenza e simili. - Google Patents

Busta inviolabile ad uso di corrispondenza e simili.

Info

Publication number
CH197299A
CH197299A CH197299DA CH197299A CH 197299 A CH197299 A CH 197299A CH 197299D A CH197299D A CH 197299DA CH 197299 A CH197299 A CH 197299A
Authority
CH
Switzerland
Prior art keywords
inviolable
envelope
correspondence
inviolable envelope
Prior art date
Application number
Other languages
English (en)
Inventor
Attilio Clavenna
Original Assignee
Attilio Clavenna
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 Attilio Clavenna filed Critical Attilio Clavenna
Publication of CH197299A publication Critical patent/CH197299A/it

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 flexible 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)
CH197299D 1937-11-04 1937-11-04 Busta inviolabile ad uso di corrispondenza e simili. CH197299A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH197299T 1937-11-04

Publications (1)

Publication Number Publication Date
CH197299A true CH197299A (it) 1938-04-30

Family

ID=4440806

Family Applications (1)

Application Number Title Priority Date Filing Date
CH197299D CH197299A (it) 1937-11-04 1937-11-04 Busta inviolabile ad uso di corrispondenza e simili.

Country Status (1)

Country Link
CH (1) CH197299A (it)

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