tämäntyyppisen
"tämäntyyppisen" is a Finnish grammatical form. It is the genitive singular form of the demonstrative pronoun "tämä" (this) combined with the adjective suffix "-ntyyppinen" (of this type). Therefore, "tämäntyyppisen" translates to "of this type" or "this kind of" when referring to a singular noun in the genitive case.
The phrase functions to indicate possession or belonging, but in a more abstract sense than literal ownership.
The structure is common in Finnish, where adjectives and demonstratives often agree in case and number with