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发明名称
Grate structure
摘要
申请公布号
US2062482(A)
申请公布日期
1936.12.01
申请号
US19340741772
申请日期
1934.08.28
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
STONE EARLL R.
分类号
A47B19/04
主分类号
A47B19/04
代理机构
代理人
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