Patent search ap:("BELL TELEPHONE LABOR INC") AND inv:"MARSHALL DAVID J" Page 1

1.

发明授权
Hydrothermal growth of potassium tantalate-potassium niobate mixed crystals and material so produced 失效
Title translation: 硫酸钾 - 氢氧化钾混合水晶的水热生长和生产的材料

公开(公告)号：US3440025A

公开(公告)日：1969-04-22

申请号：US3440025D

申请日：1966-06-20

Applicant: BELL TELEPHONE LABOR INC

Inventor： LAUDISE ROBERT A , MARSHALL DAVID J

IPC: B01L3/02 , B05C9/02 , C30B7/00 , C30B7/10 , D06B1/02 , D06B1/08 , D06B11/00

CPC classification number: D06B11/0069 , B01L3/0203 , B05C9/02 , C30B7/00 , C30B7/10 , C30B29/30 , D06B1/02 , D06B1/08 , Y10S117/918

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