Patent search ap:("SIEMENS AG") AND inv:"HAASE WOLFGANG ING GRAD" Page 1

1.

发明专利
未知

公开(公告)号：DE2716545A1

公开(公告)日：1978-10-19

申请号：DE2716545

申请日：1977-04-14

Applicant: SIEMENS AG

Inventor： ANDRASCEK ERNST , GROEBER ALFRED ING GRAD , HAASE WOLFGANG ING GRAD , HACKE HANS-JUERGEN DIPL ING , HADERSBECK HANS ING GRAD , ZUKIER HUBERT

IPC: H05K3/34 , H05K3/40 , H05K3/46 , H05K7/06

Patent Agency Ranking