-
Floating offshore structure
-
Patent number 4,571,125
-
Issue date Feb 18, 1986
-
Mitsui Engineering and Shipbuilding Company, Limited
-
Masanao Oshima
-
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
-
Floating offshore structure
-
Patent number 4,519,728
-
Issue date May 28, 1985
-
Mitsui Engineering and Shipbuilding Company, Ltd.
-
Masanao Oshima
-
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
-
Floating-type offshore structure
-
Patent number 4,457,250
-
Issue date Jul 3, 1984
-
Mitsui Engineering & Shipbuilding Co., Ltd.
-
Masanao Oshima
-
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
-
-