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Title:
METHOD OF MANUFACTURING WATER PRESSURE RESISTANT SANDWICH FILTER
Document Type and Number:
Japanese Patent JPS5290954
Kind Code:
A
Inventors:
SAKAI MASAWAKI
Application Number:
JP712376A
Publication Date:
July 30, 1977
Filing Date:
January 27, 1976
Export Citation:
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Assignee:
TOSHIBA KASEI KOUGIYOU KK
International Classes:
G03B11/00; G02B5/20; (IPC1-7): G02B5/20; G03B11/00
Domestic Patent References:
JPS4112843Y1
JPS4861098A1973-08-27



 
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