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发明名称
SUCTION CLEANING APPARATUS
摘要
申请公布号
CA394811(A)
申请公布日期
1941.02.25
申请号
CAD394811
申请日期
申请人
THE P. A. GEIER COMPANY
发明人
EUGENE F. MARTINET
分类号
主分类号
代理机构
代理人
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地址
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