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经营范围
发明名称
Suction nozzle
摘要
申请公布号
US2419740(A)
申请公布日期
1947.04.29
申请号
US19440518153
申请日期
1944.01.13
申请人
HARRY STOCK
发明人
STOCK HARRY
分类号
B65G53/42
主分类号
B65G53/42
代理机构
代理人
主权项
地址
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