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发明名称
Pump
摘要
申请公布号
US2094423(A)
申请公布日期
1937.09.28
申请号
US19340713873
申请日期
1934.03.03
申请人
RUDOLPH BERNHARDT
发明人
BERNHARDT RUDOLPH
分类号
B05B11/00
主分类号
B05B11/00
代理机构
代理人
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