-
Method of press-molding thermoplastic resin
-
Patent number 6,001,287
-
Issue date Dec 14, 1999
-
Sumitomo Chemical Company, Limited
-
Masahito Matsumoto
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
Method of press-molding thermoplastic resins
-
Patent number 5,795,510
-
Issue date Aug 18, 1998
-
Sumitomo Chemical Company, Limited
-
Masahito Matsumoto
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-