conventionDeclaration detailLevel http://ica-atom.org/doc/RS-2#5.4 family Hohenzollern, (de) conventionDeclaration BIB 4231 ; 2019001/3, planche 29 BIB 4231 ; 2019001/3, planche 44 BIB 4231 ; 2019001/3, planche 45 BIB 4231 ; 2019001/3, planche 46