Supply Of Know-How/License, Basic Engineering Design Package Bedp, Catalyst, Proprietary Items And Other Related Services For Delayed Coker Unit Dcu For Refinery Cum Petrochemical Complex At Ramayapatnam, Andhra Pradesh, India Project Of Bpcl Lt/C113-000-La-T-8507/1019 - Supply Of Know-How/License, Basic Engineering Design Package Bedp, Catalyst, Proprietary Items And Other Related Services For Delayed Coker Unit Dcu For Refinery Cum Petrochemical Complex At Ramayapatnam, Ap India