A military bunker located near the coordinates provided in southwestern France. The specific designation 'L409' is noted, but no confirmed historical or technical details about this structure are available in the provided search results, which focus on contemporary French nuclear policy rather than specific historical fortifications.
L409
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Military Bunker
Unknown
Gallery
Description
Location on Map
Nearby Locations
Data Sheet
english Name Bunker for 3,7cm AA-gun
model Number L409
german Name Geschützstand für 3,7cm Flak
concrete M3 525
wall Thickness B
function Open gun emplacements
crew 9
dimensions [object Object]
materials [object Object]
Sources
Access check_circle Unknown
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