Circle containing the initial "H", all above a plain "CZECHOSLOVAKIA".

Circle containing the initial "H", all underneath a plain "GERMANY".

The initials "TBICO" with "CZECHOSLOVAKIA".

Laurel wreath containing the initials "TBICo", all above "GERMANY".

doughnut-shaped mark contaning the initials "LB" and the text "MADE IN CZECHOSLOVAKIA".

doughnut-shaped mark contaning the initials "LB" and the text "MADE IN GERMANY".

Crowned shield with "CCC", above "IMPERIAL BOHEMIAN" and "CZECHOSLOVAKIA".

Crowned shield with "CCC", above "IMPERIAL BOHEMIAN", "CZECHOSLOVAKIA" replaced by "GERMANY".