. "Walter Reppe"@en . . "1892Z"^^ . . . . "1969Z"^^ . "German chemist" . . . "Walter Julius Reppe (29 July 1892 in G\u00F6ringen \u2013 26 July 1969 in Heidelberg) was a German chemist. He is notable for his contributions to the chemistry of acetylene."@en . "Reppe, Walter"@en . "1969-07-26Z"^^ . . "1892-07-29Z"^^ . . .