IT971156B - Materiale cromogenico - Google Patents

Materiale cromogenico

Info

Publication number
IT971156B
IT971156B IT3201772A IT3201772A IT971156B IT 971156 B IT971156 B IT 971156B IT 3201772 A IT3201772 A IT 3201772A IT 3201772 A IT3201772 A IT 3201772A IT 971156 B IT971156 B IT 971156B
Authority
IT
Italy
Prior art keywords
chromogenic material
chromogenic
Prior art date
Application number
IT3201772A
Other languages
English (en)
Original Assignee
Ncr
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ncr filed Critical Ncr
Application granted granted Critical
Publication of IT971156B publication Critical patent/IT971156B/it

Links

IT3201772A 1971-12-06 1972-11-23 Materiale cromogenico IT971156B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20532571A 1971-12-06 1971-12-06

Publications (1)

Publication Number Publication Date
IT971156B true IT971156B (it) 1974-04-30

Family

ID=22761743

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3201772A IT971156B (it) 1971-12-06 1972-11-23 Materiale cromogenico

Country Status (1)

Country Link
IT (1) IT971156B (it)

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