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发明名称
CRUSHING MATERIAL
摘要
申请公布号
JPS57190657(A)
申请公布日期
1982.11.24
申请号
JP19810074195
申请日期
1981.05.19
申请人
UBE KOSAN KK
发明人
SUZUKAWA SATOICHI;KOBAYASHI KAZUICHI;OOTAKA SATOSHI
分类号
C09K3/00;B02C19/18;C04B7/04;C04B41/00;E04G23/08;E21C37/12;F42D99/00
主分类号
C09K3/00
代理机构
代理人
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