Disambiguation evidence for M109 self-propelled howitzer via surface form
"M109 155 mm howitzer"
Triples (1)
Triples where some other subject referred to this entity
as "M109 155 mm howitzer".
United States Army ground forces in Vietnam
→
usedEquipment
→
"M109 155 mm howitzer"
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↳ resolves to M109 self-propelled howitzer