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Patent Searching and Data


Title:
【発明の名称】硫化金属鉱の精錬方法
Document Type and Number:
Japanese Patent JP3024206
Kind Code:
B2
Inventors:
Shiba Saki Takeyoshi
Takashi Shimizu
Nobuhiro Oguma
Application Number:
JP30493790A
Publication Date:
March 21, 2000
Filing Date:
November 09, 1990
Export Citation:
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Assignee:
Mitsubishi Materials Corporation
International Classes:
C22B15/00; (IPC1-7): C22B15/00
Domestic Patent References:
JP61261445A
JP6475631A
Attorney, Agent or Firm:
Masatake Shiga (2 outside)