CPC Subgroup
F41G 1/027 with lens
Full Title
Sighting devices (for indirect laying of fire F41G3/16; bombsights F41G3/24 ) > Foresights > with lens
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Search for IPC and CPC classification codes or keywords
F41G 1/027 Sighting devices (for indirect laying of fire F41G3/16; bombsights F41G3/24 ) > Foresights > with lens