共 7 条
[1]
Bersworth FC, 1945, [No title captured], Patent No. [US2387735, 2387735]
[2]
CURME G, 1945, Patent No. 2384818
[3]
MUNZ F, 1938, Patent No. 2130505
[4]
PARRY EG, 1947, Patent No. 2419157
[5]
PLATZ C, 1939, Patent No. 2164781
[6]
ULRICH H, 1940, Patent No. 2205995
[7]
1958, Patent No. 2845457