LIFE JACKET
United States Patent 3441964
US Patent References:
Life jacket
- - 2774979

Inflatable assault life preservers
- - 3103022


Inventors:
Koch, Helmut
Heidemann, Hans Heinrich
Birk, Peter
Busch, Hans-jurgen
Bernhardt, Jost
Publication Date:
05/06/1969
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Assignee:
BERNHARDT APPARATEBAU GMBH CO
Primary Class:
441/118
International Classes:
B63C9/115; B63C9/125; B63C9/00; B63C9/08
Foreign References:
GB1027849A
DE1127740B




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