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发明名称
Sieve shaker
摘要
申请公布号
US1999213(A)
申请公布日期
1935.04.30
申请号
US19330700736
申请日期
1933.12.02
申请人
SHALER WILLIAM T
发明人
SHALER WILLIAM T.
分类号
B06B1/16
主分类号
B06B1/16
代理机构
代理人
主权项
地址
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