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经营范围
发明名称
Pulverizer
摘要
申请公布号
US1772974(A)
申请公布日期
1930.08.12
申请号
US19290377545
申请日期
1929.07.11
申请人
ALBERT WHITE WILLIAM
发明人
WHITE WILLIAM ALBERT
分类号
B02C13/00
主分类号
B02C13/00
代理机构
代理人
主权项
地址
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