Mark View M210909

It seems that this COR was a distributor or retailer dealing with items from various countries, including Germany, Japan and Taiwan.

Marks

M210909a

Crowned oval with initials "COR" above "W. GERMANY".

M210909b

Crowned oval with initials "COR", date, series name, and "MADE IN JAPAN" sticker.

M210909c

Crowned oval with initials "COR", date, series name, and "TAIWAN" sticker.

M210909d

Crowned oval with initials "COR" above "TAIWAN".

M210909e

Crowned oval with initials "COR" (here above the date "1987").