CA484793A - Boite postale inviolable - Google Patents

Boite postale inviolable

Info

Publication number
CA484793A
CA484793A CA484793A CA484793DA CA484793A CA 484793 A CA484793 A CA 484793A CA 484793 A CA484793 A CA 484793A CA 484793D A CA484793D A CA 484793DA CA 484793 A CA484793 A CA 484793A
Authority
CA
Canada
Prior art keywords
tamper
mail box
proof mail
proof
box
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
CA484793A
Other languages
English (en)
Inventor
Barlick Sam
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA484793A publication Critical patent/CA484793A/fr
Expired legal-status Critical Current

Links

CA484793A Boite postale inviolable Expired CA484793A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA484793T

Publications (1)

Publication Number Publication Date
CA484793A true CA484793A (fr) 1952-07-15

Family

ID=35624509

Family Applications (1)

Application Number Title Priority Date Filing Date
CA484793A Expired CA484793A (fr) Boite postale inviolable

Country Status (1)

Country Link
CA (1) CA484793A (fr)

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