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Patent Information
Application #
Filing Date
23 December 1987
Publication Number
Publication Type
INA
Invention Field
Status
Granted
Email
Parent Application
Patent Number
Legal Status
Term Expired
Grant Date
1992-05-08
Renewal Date
23 Dec 2007
Applicants
Country: India
IEL LIMITED,
ICI HOUSE, 34 CHOWRINGHEE ROAD, CALCUTTA 700 071, WEST BENGAL, INDIA.
Inventors
Specification
Documents
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Term Expired