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发明名称
Method of cleaning floors in textile mills
摘要
申请公布号
US3011925(A)
申请公布日期
1961.12.05
申请号
US19580757809
申请日期
1958.08.28
申请人
PARKS-CRAMER COMPANY
发明人
HOLTZCLAW GROVER B.
分类号
D01H11/00
主分类号
D01H11/00
代理机构
代理人
主权项
地址
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