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经营范围
发明名称
Rock crusher
摘要
申请公布号
US1997214(A)
申请公布日期
1935.04.09
申请号
US19290410094
申请日期
1929.11.27
申请人
GUEST WILLIAM W;PARKER IGNATIUS F
发明人
GUEST WILLIAM W.;PARKER IGNATIUS F.
分类号
B02C1/06
主分类号
B02C1/06
代理机构
代理人
主权项
地址
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