Title:
水晶フィルタ
Document Type and Number:
Japanese Patent JP4241483
Kind Code:
B2
Inventors:
Naoki Koda
Application Number:
JP2004119276A
Publication Date:
March 18, 2009
Filing Date:
April 14, 2004
Export Citation:
Assignee:
Great Vacuum Co., Ltd.
International Classes:
H03H9/56
Domestic Patent References:
| JP11284484A | ||||
| JP2004048516A | ||||
| JP7254837A | ||||
| JP9284092A | ||||
| JP2002064357A |