2122963-A cites 6 patents.

Title
Boat
Application Number
GB19820026249 19820915
Publication Number
2122963 (A)
Application Date
September 15, 1982
Publication Date
January 25, 1984
Inventor
Yoo Byung Eun
Assignee
Yoo Byung Eun
IPC
B63H 21/00
B63H 21/00
B63H 21/175
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