- OO;
Notzeichen ("distress") ▄ ▄ ▄ ▄▄▄ ▄▄▄ ▄▄▄ ▄ ▄ ▄ , SOS; and
Suchzeichen ("calling") ▄ ▄ ▄ ▄▄▄ ▄▄▄ ▄▄▄ ▄ , SOE. "German
regulations for the control...
- ▄▄▄ ▄▄▄ ▄▄▄ ▄▄▄ ▄▄▄ ▄▄▄ ,
Notzeichen (Distress) ▄ ▄ ▄ ▄▄▄ ▄▄▄ ▄▄▄ ▄ ▄ ▄ , and
Suchzeichen (Calling) ▄ ▄ ▄ ▄▄▄ ▄▄▄ ▄▄▄ ▄ "German
Regulations for the
Control of...