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经营范围
发明名称
STATIC CRUSHING METHOD
摘要
申请公布号
JPS6213690(A)
申请公布日期
1987.01.22
申请号
JP19850151618
申请日期
1985.07.10
申请人
DAIKYO KENSETSU KK
发明人
SHIROI TAKESHI
分类号
E21C37/00
主分类号
E21C37/00
代理机构
代理人
主权项
地址
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