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发明名称
HYDRAULIC TYPE STONE BREAKER
摘要
申请公布号
JPS63114798(A)
申请公布日期
1988.05.19
申请号
JP19870162834
申请日期
1987.06.30
申请人
YAMAMOTO TEKKOSHO:KK;TSUJI KOZO
发明人
TSUJI KOZO
分类号
E21C37/02
主分类号
E21C37/02
代理机构
代理人
主权项
地址
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