. "1899"^^ . . . "300"^^ . . . . . "L/10"@en . . "8188.0"^^ . . . . . . . . "The 21 cm Versuchm\u00F6rser 06 was an experimental German howitzer which served in limited numbers during World War I."@en . "1903"^^ . "Krupp"@en . . "21 cm Versuchm\u00F6rser 06"@en . . "yes"@en . "4"^^ . . . . . "58863311"^^ . . "8188000.0"^^ . "1"^^ . "4542"^^ . . . . "The 21 cm Versuchm\u00F6rser 06 was an experimental German howitzer which served in limited numbers during World War I."@en . . "Horizontal sliding-block"@en . . "21 cm Versuchm\u00F6rser 06"@en . "21"^^ . . "Travel:"@en . . . . . "A surrendered 21 cm Versuchm\u00F6rser 06 Barclay Square Red Cliffs, Victoria."@en . . . . "1906"^^ . . . . . "Combat:"@en . . . . . . "1013718225"^^ . "Separate-loading, bagged charges and projectiles"@en . . "+4\u00B0 to +60\u00B0"@en . . . "German Empire"@en .