The was a government office under Japan's Tokugawa shogunate, concerned with the armament of the shōguns soldiers. N.B.: Louis-Frédéric is pseudonym of Louis-Frédéric Nussbaum, see Deutsche Nationalbibliothek Authority File ().
The office was established in 1604; however, this office was known as bugu-bugyō after 1863.
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