Patent search ap:("BELL TELEPHONE LABOR INC") AND inv:"ERNEST CORENZWIT" Page 1

1.

发明授权
Titanium and zirconium alloys 失效
Title translation: 钛和锆合金

公开(公告)号：US2763548A

公开(公告)日：1956-09-18

申请号：US51522855

申请日：1955-06-13

Applicant: BELL TELEPHONE LABOR INC

Inventor： ERNEST CORENZWIT , MATTHIAS BERND T

IPC: C22C14/00 , C22C16/00

CPC classification number: C22C16/00 , C22C14/00

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