-
-
-
3252279
-
Patent number 3,252,279
-
Issue date May 24, 1966
-
G04 - HOROLOGY
-
1699547
-
Patent number 1,699,547
-
Issue date Jan 22, 1929
-
G04 - HOROLOGY
-
1480243
-
Patent number 1,480,243
-
Issue date Jan 8, 1924
-
G04 - HOROLOGY
-
1260317
-
Patent number 1,260,317
-
Issue date Mar 19, 1918
-
G04 - HOROLOGY