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Title:
【発明の名称】砂材料混合物およびその製造方法
Document Type and Number:
Japanese Patent JP2001515420
Kind Code:
A
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Inventors:
Sven, Jonas, model
Yang, Torunii, Stafan, Thresson
Yang, Christer, Berrier, Bell-Jesson
Application Number:
JP54041498A
Publication Date:
September 18, 2001
Filing Date:
March 10, 1998
Export Citation:
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Assignee:
Delta Sand, Activolag
International Classes:
G09B19/10; A63H33/00; B22C1/00; B22C1/22; B44C3/04; C08L91/00; (IPC1-7): B44C3/04; C08L91/00; G09B19/10
Attorney, Agent or Firm:
Kazuo Sato (3 others)