United States Patent 3123841
US Patent References:
/0130240.html
- - 0130240

Collapsible boat
- - 2220608

/2666933.html
- - 2666933

Collapsible boat
- - 2685695


Publication Date:
03/10/1964
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Primary Class:
International Classes:
B63B7/06; B63B7/00
Foreign References:
DE404951C