Type C1 submarine
Introduction '''''Type C1'' submarine''' may refer to:* ''I-16''-class submarine, also called ''Type C1 submarine'' or ''Type C submarine'' (Junsen Hei-gata), the 1st class submarine of the Imperial Japanese Navy* , also called ''Type C1 submarine'' (C1-gata), the 3rd class submarine of the Imperial Japanese Navy
See also * C-class submarine (disambiguation)