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发明名称
Pneumatic conveyer
摘要
申请公布号
US2414150(A)
申请公布日期
1947.01.14
申请号
US19450578056
申请日期
1945.02.15
申请人
HIGGINS JOHN L
发明人
HIGGINS JOHN L.
分类号
B65G53/24;F23J3/06
主分类号
B65G53/24
代理机构
代理人
主权项
地址
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