DIFF Subgroup
G03B 19/07 having more than one objective
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Cameras > Still-picture cameras > Roll-film cameras > having more than one objective
CPC:
Cameras (details G03B17/00) > Still-picture cameras > Roll-film cameras > having more than one objective
No child classifications to compare. This is a leaf node in both IPC and CPC.