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经营范围
发明名称
Improvements in or relating to screening and mixing machines or appliances
摘要
申请公布号
GB355850(A)
申请公布日期
1931.09.03
申请号
GB19300017561
申请日期
1930.06.06
申请人
FREDERICK PARKER LIMITED;FREDERICK WILLIAM PARKER
发明人
分类号
B28C5/08
主分类号
B28C5/08
代理机构
代理人
主权项
地址
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