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Patent Searching and Data


Title:
【発明の名称】KTカット水晶振動子
Document Type and Number:
Japanese Patent JP3176642
Kind Code:
B2
Inventors:
Hirofumi Kawashima
Application Number:
JP785491A
Publication Date:
June 18, 2001
Filing Date:
January 25, 1991
Export Citation:
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Assignee:
Seiko Instruments Inc.
International Classes:
H03H9/19; (IPC1-7): H03H9/19
Domestic Patent References:
JP6130736A
JP54138394A
JP5757631U
Other References:
1992 IEEE FREQUENCY CONTROL SYMPOSIUM P.525−531
1993 IEEE INTERNATIONAL FREQUENCY CONTROL SYMPOSIUM P.527−534
Attorney, Agent or Firm:
Keinosuke Hayashi