TY - GEN T1 - Das Deutsche Patentamt / AU - Osenberg, Ralph. ET - 7. CN - KK2730 ID - 18329 KW - Patents KW - PATENTS : NATIONAL PATENT ORGANIZATIONS : OFFICIAL ORGANIZATIONS KW - PATENTS : NATIONAL PATENT ORGANIZATIONS : OFFICIAL ORGANIZATIONS : GERMANY SN - 3452211215 TI - Das Deutsche Patentamt / ER -