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发明名称
Casement sash frame
摘要
申请公布号
US1833819(A)
申请公布日期
1931.11.24
申请号
US19280292712
申请日期
1928.07.14
申请人
ANTON BOLLERMANN
发明人
BOLLERMANN ANTON
分类号
E06B9/54
主分类号
E06B9/54
代理机构
代理人
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地址
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