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Patent Searching and Data


Title:
シリカガラスの製造方法
Document Type and Number:
Japanese Patent JP4014724
Kind Code:
B2
Inventors:
Hashimoto Shinkichi
Koji Tsukuma
Tomoyuki Akiyama
Osamu Nakagawa
Application Number:
JP8344798A
Publication Date:
November 28, 2007
Filing Date:
March 30, 1998
Export Citation:
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Assignee:
Tosoh Corporation
Tosoh Quartz Co., Ltd.
International Classes:
C03B20/00; C03B19/09; C03B40/00; C03C3/06
Domestic Patent References:
JP2229729A
JP517174A
JP5935037A