Grundstr�m

= G.R. Grundström =

G.R. Grundströmin Kassakaappitehdas Oy (or G.R. Grundström's Safe Factory Company) was a Finnish lock manufacturer that produced safe locks.

History
G.R. Grundström Kassakaappitehdas was founded in 1891 in the city of Tampere, Finland The company changed the name to Kaipio Oy in 1935.

Kaipio Oy was bought by Kaso Oy in 1978.