-
-
-
-
-
-
-
Video disc lubricants
-
Patent number 4,342,659
-
Issue date Aug 3, 1982
-
RCA Corporation
-
Chih C. Wang
-
C07 - ORGANIC CHEMISTRY
-
Video disc lubricants
-
Patent number 4,275,101
-
Issue date Jun 23, 1981
-
RCA Corporation
-
Chih C. Wang
-
C07 - ORGANIC CHEMISTRY
-
Method of depositing an abrasive layer
-
Patent number 4,260,647
-
Issue date Apr 7, 1981
-
RCA Corporation
-
Chih C. Wang
-
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
-
Video disc lubricants
-
Patent number 4,216,970
-
Issue date Aug 12, 1980
-
RCA Corporation
-
Chih C. Wang
-
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
-
-