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发明名称
Space guard for dry cleaning machines or the like
摘要
申请公布号
US1815732(A)
申请公布日期
1931.07.21
申请号
US19270203291
申请日期
1927.07.05
申请人
GROSS EDWARD B
发明人
GROSS EDWARD B.
分类号
D06F43/02
主分类号
D06F43/02
代理机构
代理人
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