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Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F41
WEAPONS
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F41A
FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
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9/00
Feeding or loading of ammunition; Magazines; Guiding means for the extracting of cartridges
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F41A9/53
Charged-condition indicators, i.e. indicating the presence of a cartridge in the cartridge chamber
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