DK2791C - Control Paper for Secret Writing and Procedure for Making the Same. - Google Patents

Control Paper for Secret Writing and Procedure for Making the Same.

Info

Publication number
DK2791C
DK2791C DK2791DA DK2791C DK 2791 C DK2791 C DK 2791C DK 2791D A DK2791D A DK 2791DA DK 2791 C DK2791 C DK 2791C
Authority
DK
Denmark
Prior art keywords
procedure
making
same
control paper
secret writing
Prior art date
Application number
Other languages
Danish (da)
Inventor
Ernst Kretschmann
Original Assignee
Ernst Kretschmann
Publication date
Application granted granted Critical
Publication of DK2791C publication Critical patent/DK2791C/en

Links

DK2791D Control Paper for Secret Writing and Procedure for Making the Same. DK2791C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK2791T

Publications (1)

Publication Number Publication Date
DK2791C true DK2791C (en) 1900-01-29

Family

ID=27819255

Family Applications (2)

Application Number Title Priority Date Filing Date
DK3670D DK3670C (en) Procedure for Making Paper for Secret Messages.
DK2791D DK2791C (en) Control Paper for Secret Writing and Procedure for Making the Same.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK3670D DK3670C (en) Procedure for Making Paper for Secret Messages.

Country Status (1)

Country Link
DK (2) DK2791C (en)

Also Published As

Publication number Publication date
DK3670C (en) 1901-01-28

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