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Patent Searching and Data


Title:
窒化ホウ素多結晶体の製造方法
Document Type and Number:
Japanese Patent JP5880389
Kind Code:
B2
Inventors:
Ishida
Hitoshi Kakutani
Application Number:
JP2012232989A
Publication Date:
March 09, 2016
Filing Date:
October 22, 2012
Export Citation:
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Assignee:
Sumitomo Electric Industries, Ltd.
International Classes:
C01B21/064; B01J3/06; B23B27/14; C04B35/583
Domestic Patent References:
JP49013209A
JP50049309A
JP50119799A
JP49125412A
JP41013731B1
Attorney, Agent or Firm:
Fukami patent office