Patent search ap:("BELL TELEPHONE LABOR INC") AND inv:"GELLER SEYMOUR" Page 1

1.

发明授权
Garnet compositions 失效
Title translation: GARNET组成

公开(公告)号：US3444084A

公开(公告)日：1969-05-13

申请号：US3444084D

申请日：1964-09-30

Applicant: BELL TELEPHONE LABOR INC

Inventor： GELLER SEYMOUR , NESBITT ETHAN A

IPC: C04B35/26 , C30B13/00 , C04B35/40

CPC classification number: C04B35/2675 , C30B13/00 , C30B29/28

Patent Agency Ranking