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Patent Searching and Data


Title:
【発明の名称】ほう素拡散剤およびその製造方法
Document Type and Number:
Japanese Patent JP2575495
Kind Code:
B2
Inventors:
KAWADA ATSUO
KUBOTA YOSHIHIRO
HARADA KESAJI
ITO KENJI
Application Number:
JP13961789A
Publication Date:
January 22, 1997
Filing Date:
June 01, 1989
Export Citation:
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Assignee:
SHINETSU CHEM IND CO
International Classes:
H01L21/225; C23C16/34; C23C16/38; H01L21/223; (IPC1-7): H01L21/223; C23C16/34; C23C16/38
Domestic Patent References:
JP5081777A
Attorney, Agent or Firm:
Ryoichi Yamamoto (1 person outside)