共 34 条
[1]
DAUDT HW, 1940, Patent No. 2194925
[2]
DAUDT HW, 1940, Patent No. 2194927
[3]
DAUDT HW, 1940, Patent No. 2194926
[4]
DICKEY J, 1950, Patent No. 2516107
[5]
Dickey J. B., 1950, [No title captured], Patent No. [US2516106, 2516106]
[6]
DICKEY JB, 1952, Patent No. 2618630
[7]
DICKEY JB, 1952, Patent No. 2594297
[8]
DICKEY JB, 1952, Patent No. 2590092
[9]
DICKEY JB, 1948, Patent No. 2442345
[10]
DICKEY JB, 1948, Patent No. 2436100