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发明名称
Rubber refining machine
摘要
申请公布号
US1930873(A)
申请公布日期
1933.10.17
申请号
US19290395260
申请日期
1929.09.26
申请人
FARREL-BIRMINGHAM COMPANY, INCORPORATED
发明人
BREWSTER HENRY GORDON
分类号
B29B7/56
主分类号
B29B7/56
代理机构
代理人
主权项
地址
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