Patent search ap:("WESTINGHOUSE ELECTRIC CORP") AND inv:"GEFFKEN BERNARD W" Page 1

1.

发明授权
Mount pin and sealing head for sealing machine 失效
Title translation: 密封机用安装销和密封头

公开(公告)号：US3063709A

公开(公告)日：1962-11-13

申请号：US4864460

申请日：1960-08-10

Applicant: WESTINGHOUSE ELECTRIC CORP

Inventor： WILLIAMS WILLIAM J , GEFFKEN BERNARD W

IPC: H01J5/24

CPC classification number: H01J5/24 , H01J2893/0039 , Y10T29/53261

Patent Agency Ranking