Title:
Underdeck tunnel for tankers
Document Type and Number:
United States Patent 3113544
Inventors:
Malcolmson V, James C.
Butts, David L.
Publication Date:
12/10/1963
International Classes:
B63B25/10; B63B25/00
Foreign References:
| GB191121445A | | | | |
| GB209166A | | | | |
| GB824096A | | | | |
| GB825717A | | | | |
| GB832880A | | | | |