Many items provide clues as to the original producer, so we can safely assume that the CICO mark owner was a retailer or distributor, who, until now, could not be identified.

M090623c
"CICO" above hexagon and interlocking initials spelling "CICO", above "CHINA", "MADE IN GERMANY" and "US ZONE".

M090623e
"CICO" above hexagon and interlocking initials spelling "CICO", all above "BAVARIA" and "GERMANY".

M090623g
"CICO" above hexagon and interlocking initials spelling "CICO", all above "BAVARIA", "GERMANY" and "US ZONE".

M090623h
Cover-up "CICO" above hexagon and interlocking initials spelling "CICO", "MADE IN GERMANY" plus "BAVARIA".