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发明名称
Casement sash adjuster or the like
摘要
申请公布号
US2275580(A)
申请公布日期
1942.03.10
申请号
US19390273936
申请日期
1939.05.16
申请人
BARTHOLOMEW BERT E
发明人
BARTHOLOMEW BERT E.
分类号
E06B9/68;E06B9/78
主分类号
E06B9/68
代理机构
代理人
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