Füllkupplung	Nominativ, Singular	nominative case, singular
	Füllkupplung	Genitiv, Singular	genitive case, singular
	Füllkupplung	Dativ, Singular	dative case, singular
	Füllkupplung	Akkusativ, Singular	accusative case, singular
	Füllkupplungen	Nominativ, Plural	nominative case, plural
	Füllkupplungen	Genitiv, Plural	genitive case, plural
	Füllkupplungen	Dativ, Plural	dative case, plural
	Füllkupplungen	Akkusativ, Plural	accusative case, plural