Title:
【発明の名称】実質的に膨脹しない路盤材の製造方法
Document Type and Number:
Japanese Patent JP2814481
Kind Code:
B2
Inventors:
Keiji Hara
Mitsunori Kato
Kazuro Kojima
Mitsunori Kato
Kazuro Kojima
Application Number:
JP9553987A
Publication Date:
October 22, 1998
Filing Date:
April 17, 1987
Export Citation:
Assignee:
Daido Steel Co., Ltd.
International Classes:
E01C3/00; C04B5/00; E01C7/02; (IPC1-7): C04B5/00
Domestic Patent References:
| JP63236736A |
Attorney, Agent or Firm:
Hiromasa Iriyama