O 21-class submarine

URI: https://gptkb.org/entity/O_21-class_submarine

GPTKB entity

Statements (78)

Predicate	Object
gptkbp:instanceOf	gptkb:marine
gptkbp:builtBy	gptkb:Wilton-Fijenoord gptkb:Rotterdamsche_Droogdok_Maatschappij
gptkbp:builtIn	gptkb:Netherlands
gptkbp:commissioned	1940
gptkbp:designedBy	gptkb:Royal_Netherlands_Navy
https://www.w3.org/2000/01/rdf-schema#label	O 21-class submarine
gptkbp:lastShipDecommissioned	1957
gptkbp:notableShip	O 21 O 22 O 23 O 24 O 25 O 26 O 27
gptkbp:numberBuilt	7
gptkbp:operatedBy	gptkb:Royal_Netherlands_Navy
gptkbp:precededBy	O 19-class submarine
gptkbp:successor	Dolfijn-class submarine
gptkbp:type	ocean-going patrol submarine
gptkbp:usedDuring	gptkb:World_War_II
gptkbp:bfsParent	gptkb:HNLMS_O_21 gptkb:HNLMS_O_23 gptkb:HNLMS_O_24 gptkb:HNLMS_O_25 gptkb:HNLMS_O_27 gptkb:HNLMS_O_28 gptkb:HNLMS_O_29 gptkb:HNLMS_O_30 gptkb:HNLMS_O_31 gptkb:HNLMS_O_32 gptkb:HNLMS_O_33 gptkb:HNLMS_O_34 gptkb:HNLMS_O_35 gptkb:HNLMS_O_36 gptkb:HNLMS_O_37 gptkb:HNLMS_O_38 gptkb:HNLMS_O_39 gptkb:HNLMS_O_40 gptkb:HNLMS_O_41 gptkb:HNLMS_O_43 gptkb:HNLMS_O_45 gptkb:HNLMS_O_46 gptkb:HNLMS_O_47 gptkb:HNLMS_O_48 gptkb:HNLMS_O_49 gptkb:HNLMS_O_50 gptkb:HNLMS_O_51 gptkb:HNLMS_O_52 gptkb:HNLMS_O_53 gptkb:HNLMS_O_54 gptkb:HNLMS_O_55 gptkb:HNLMS_O_56 gptkb:HNLMS_O_57 gptkb:HNLMS_O_58 gptkb:HNLMS_O_59 gptkb:HNLMS_O_60 gptkb:HNLMS_O_61 gptkb:HNLMS_O_62 gptkb:HNLMS_O_63 gptkb:HNLMS_O_64 gptkb:HNLMS_O_65 gptkb:HNLMS_O_66 gptkb:HNLMS_O_67 gptkb:HNLMS_O_68 gptkb:HNLMS_O_69 gptkb:HNLMS_O_70 gptkb:HNLMS_O_72 gptkb:HNLMS_O_73 gptkb:HNLMS_O_74 gptkb:HNLMS_O_75 gptkb:HNLMS_O_76 gptkb:HNLMS_O_77 gptkb:HNLMS_O_78 gptkb:HNLMS_O_79 gptkb:HNLMS_O_80 gptkb:O-21
gptkbp:bfsLayer	8